Kabushiki Kaisha World Chemical
Kabushiki-Kaisha Kyoei Senpaku Kogyo
Kampers Gerrit
Karlberg Douglas F.
Kateshou Henri
Kim Bok Joong
Kirk William P.
Klein Dvid M.
Klinar Gottfried
Knox Patents
Kobozev Igor S.
Kogan Petr Grigorievich
Koseq B.V.
Koster Chester A.
Kozak, III Andrew F.
Kulaga Thomas A.
Kummer Kurt