Granted Patent
Utility
US 5,994,975 · App. 09/067,217
Millimeter wave ceramic-metal feedthroughs
Inventors:
Barry R. Allen, Randall J. Duprey, George G. Pinneo, Daniel T. Moriarty
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Apr 28, 1998
Inventors
Barry R. Allen
Randall J. Duprey
George G. Pinneo
Daniel T. Moriarty
Assignee (at issue)
TRW Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.