Granted Patent
Utility
US 5,895,957 · App. 08/778,669
Minimum charge FET fabricated on an ultrathin silicon on sapphire wafer
Inventors:
Ronald E. Reedy, Mark L. Burgener
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Jan 3, 1997
Inventors
Ronald E. Reedy
Mark L. Burgener
Assignee (at issue)
Peregrine Semiconductor Corporation
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.