Granted Patent
Utility
US 5,492,857 · App. 08/437,608
High-frequency wireless communication system on a single ultrathin silicon on sapphire chip
Inventors:
Ronald E. Reedy, Mark L. Burgener
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: May 9, 1995
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.