Omxon Corporation
Onishi Yoshihide
Opto Tech Corporation
Organisation Intergouvernementale Dite Agence Spatiale Europeenn
Ortomedic
Osuga Naohiro
Otsuka Yutaka
Ou Yang Hsing
Ou-Yang Mang
Oughton Brian W.
Patent-Treuhand-Gesellschaft für elektrische Gluhlampen mbH
Paulk Raymond C.
Pearce John Anthony
Pecot Michel
Petitt Scot
Pfeiffer Thomas J.
Philippe Jean
PhotoSonic, Inc.
Pillon Robert E.
Pinkston William H.