PI Ceramic GmbH Keramische Technologien und Bauelemente
Piacesi Robert F. D.
Piazza Timothy W.
Picech Claudio
Pichardo Oscar J.
Pichot Mark A.
Pickford Thomas W.
Piec Zbigniew S.
Piedek Technical Laboratory
Piedek Technical Laboratory & Quark Crystal Technical Laboratory
Piegendorfer Johann
Pierce Atwood
Pierre Girod
Pierrejean Didier
Pierret Robert F.
Pierson Edward S.
Pieters Ferdinandus A.
Pieuchard Guy
Piezo Crystal Company, Division of PPA Industries, Inc.
Piezo Electric Products, Inc.