K-Patents Oy
K.ang.hre Jan
Kaizawa Yoshihiro
Kajii Shigeru
Kano Tsutomu
Kasai Toshiyuki
Kasper Instruments, Inc.
Katogi Hisao
Kelsall Dennis
King Charles A.
Kirk Optical Lens Co., Inc.
Kirschen Morris
Klein Hans Joachim
Klein nee Vinzelberg, heir by Susanne
Kleinhuber Harald
Kleinmaier Gunther
Knoll Wolfgang
Komarniski John Victor
Koren Matthew W.
Kozlov Jury Georgievich