Okaya Denki Sangyo Kabushiki Kaisha
Ooms Leo Frans Maria
Ooms Leon F. M.
Op de Beeck Herbert Kamiel Maria
Original Hanau Quarzlampen
Original Hanau Quarzlampen GmbH
Palmer, III Lewis H.
Patent-Treuhand Gesellschaft fur Electrische Glumlampen mbH
Patent-Treuhand-Gesellschaft
Peng Haibing
Peters Cornelis
Phoenix Electric Co., Lt.d
Phoenix Science and Technology, Inc.
Pike Bernard T.
Pitkjaan Elam
Preston Barry
Puskas Ferenc
Rabe Douglas C.
Rech Werner
Rees John Michael