Roy M. Mcleod
Roy Richard D.
Roy Steve
Royston Laboratories Inc.
Royzen Zinovy
Rozanski Robert D.
Rozenboom Gustave
Rozenfeld Ella L.
Rozwadowski David J.
Rs Technik Ag
Rte-Asea Corporation
Ruanduff Electrical Limited
Ruaux Philippe
Rubin Marc
Rubinchik Ilya
Rubner Tibor
Ruckel Douglas J.
Ruckluft Patent Ag
Rud Viktor D.
Ruddick Howard G.