Photonfocus AG
Photonic Materials Limited
Pi Bo
Pivovaroff Michael J.
Pletcher David C.
Pochet Thierry
Polischuk Bradley Trent
Pollak Eli
Ponomarev Vladimir S.
Pool Peter James
Porta Davis P
Powell Martin John
Powers Thomas L.
Prag Rudolf
Pratreu John W.
Prigozhin Gregory Y.
PrimeX
Princeton Gamma Tech, Inc.
Princeton Gamma-Tech, Inc.
Prussin Stanley G.