Kaupert Bertram
Keightley John Howard
Keiter Pascal
Keller Kurtis P.
Kingdon Stewart
Klaphecke Johannes
Knuuttila Antti
Ko Kuk-Won
Kofman Jonathan David
Koh Kwang-Ill
Krambeer Hagen
Lambert Georg
Lavelle Joseph P.
Lee Chun-Hsing
Lee Hyun Ki
Lemaire Patent Law Firm, PL.L.C.
Lemelin Guylain
Lim Ssang-Gun
Lin Ming-Wheng
Liou Tung-Fa