Granted Patent
Utility
US 5,821,602 · App. 08/756,297
RF power transistor having improved stability and gain
Inventors:
Francois Hebert, William McCalpin
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Nov 25, 1996
Inventors
Francois Hebert
William McCalpin
Assignee (at issue)
Spectrian 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.