Trademark	Trademark Holder
K-ASSAY	Kamiya Biomedical Company
K-Prime	Millipore Corp.
K-Resin	Phillips Petroleum Co.
K-STIM	BD (Becton, Dickinson and Company)
K'Nex	K'Nex Limited Partnership Group
K'Nex Education	K'Nex Limited Partnership Group
Kalrez	E.I. duPont de Nemours
Kangaroo	Control Co.
Kanigen	General American Transportation
Kanthal	Kanthal Group
Kantleke	Able Metal Hose
KAP	Thermo Fisher Scientific
Kapak	Kapak Corporation
KAPPA	Thermo Fisher Scientific
Kappler	Kappler USA
Kapseals	Warner-Lambert Co.
Kaptclean	Berlin Packaging
Kapton	E.I. duPont de Nemours
Kareta M	Draeger Safety
Karl Fischer	Karl Fischer GmbH
Kathon	Rohm and Haas
Kaydry	Kimberly-Clark Corp.
Kaydry Ex-L	Kimberly-Clark Corp.
KC1Δ	Trinity Biotech
KC4	BioTek
KC4Δ	Trinity Biotech
KCjunior	BioTek
KeepIT	Wheaton
KeepIT-100	Wheaton
Kel-F	3M
Kelvitron	Thermo Fisher Scientific
Kem-Kit	Kimble Kontes
Kemtec	Aquaphoenix
Ken-A-Vision	Ken-A-Vision Mfg. Co.
Kena	Ken-A-Vision Manufacturing Company, Inc
Kendall	Tyco Healthcare Group LP
Kendro	Thermo Fisher Scientific
Kenwood	Kabushiki Kaisha Kenwood
Keprotec	Schoeller Textil AG
Keto-diastix	Bayer Corp.
KetoSite	GDS Technology, Inc.
Ketostix	Bayer Corp.
KEV	TOWA Corporation
Kevex	Thermo Fisher Scientific
Kevlar	E.I. duPont de Nemours
Kidde	Walter Kidde
Kiel Carbonate Device	Thermo Fisher Scientific
Kik-Step	Cramer Industries
KiloBase	GE Healthcare
Kiloprep	Millipore Corp.
Kim-Bin	Kimble Glass
Kim-Lok	National Scientific Co.
Kim-Pet	Kimble Glass
Kim-Snap	National Scientific Co.
Kimax	Kimble Glass
Kimax-51	Kimble Glass
Kimberly-Clark	Kimberly-Clark Corp.
Kimberly-Clark Professional	Kimberly-Clark Corp.
Kimble	Kimble Glass
Kimble Chromatography	National Scientific Co.
Kimcare	Kimberly-Clark Corp.
KimCote	Kimble Chase
Kimflow	Kimble Glass
Kimguard	Kimberly-Clark Corp.
KimKap	Kimble Glass
Kimrak	Kimble Glass
Kimshield	Kimble Glass
KimSpring	Kimble Glass
KIMTECH	Kimberly-Clark Corp.
Kimtech Prep	Kimberly-Clark Corp.
Kimtech Pure	Kimberly-Clark Corp.
Kimtech Science	Kimberly-Clark Corp.
Kimtex	Kimberly-Clark Corp.
KimTite	Kimble Glass
Kimtowels	Kimberly-Clark Corp.
Kimwear	Kimberly-Clark Corp.
Kimwipes	Kimberly-Clark Corp.
Kinase-Glo	Promega Corp.
KinaseMax	Ambion, Inc.
Kindest Kare	Steris Corp.
KINEMATICA/POLYTRON	Brinkmann Instruments
King Pelican Lite	Pelican Products
KingFisher	Thermo Fisher Scientific
Kip	Kip Incorporated
Kjel-Sorb	Fisher Scientific
Kjeltab	Foss A/S
Kjeltec	Foss A/S
KlearInk	Sirchie Finger Print Laboratories
Klebosol	Societe Francaise Hoechst
Kleenex	Kimberly-Clark Corp.
KleenGuard	Kimberly-Clark Corp.
KleenGuard Extra	Kimberly-Clark Corp.
Kleenpak	Pall Corporation
Klimax	E.I. duPont de Nemours
Kling	Johnson & Johnson
Klinipath	Mercedes Medical
Klopman	Burlington Industries
Knauer	KNAUER
KNF	KNF Neuberger
KNF LAB	KNF Neuberger
Knifetec	Foss A/S
KNIpHE	Thermo Fisher Scientific
Knockdown	National Foam Inc.
Know Your Air	Imaging & Sensing Technology Corp.
KnowBody	Denoyer-Geppert
KO-LEC-PAC	ICLS Acquisition Company
KoaguLab	Johnson & Johnson
Kodachrome	Eastman Kodak Co.
Kodak	Carestream Health Inc.
Koehler	Koehler-Bright Star, Inc.
Kollect-A-Kem	JV Manufacturing
KolorSafe	JV Manufacturing
Kombi-Screen QL	Kontes Glass
Kombiscreen	Kontes Glass
KomfortGuard	Kimberly-Clark Corp.
Konica	Konica Corporation
KONTACT	Fisher Scientific
Kontes	Kimble Kontes
Kontron	Kontron Instruments
Kool-Grip	Guth Products Co.
Kooljacket	MicroClimate Systems
Kor-It	Richard Sandler
KoreKooler	Morning Pride Manufacturing
Koroseal	RJF International
KOVA	Kova International Inc.
KOVA-Trol	Kova International Inc.
Kovar	CRS Holdings
KP-C18-HS	Biotage
KP-NH	Biotage
KP-Sil	Biotage
KPG	Best Mfg.
Kresto	Stockhausen GmbH & Co.
Krisscross	Ansell
Kroflex	Mapa Pioneer
Kromasil	AKZO Nobel
KrudKatcher	Phenomenex, Inc.
Kryptofix	E. Merck Darmstadt
Krypton	Thermo Fisher Scientific
KRYPTOR	CIS bio international
Krytech	Mapa Pioneer
Krytox	E.I. duPont de Nemours
KSR	Ansell
Kut-Gard	PIP
Kwik-Diff	Thermo Fisher Scientific
Kwik-Draw	MSA
Kwik-Inject	Thermo Fisher Scientific
Kwik-Klip	Willson
KWIK-STIK	Microbiologics
Kwik-Wipes	Stockhausen GmbH & Co.
Kynar	Elf Atochem North America, Inc.
Kynar	Penn Walt Corp.