Granted Patent
Utility
US 5,399,995 · App. 08/225,126
CMOS circuit providing 90 degree phase delay
Inventors:
Jaime E. Kardontchik, Sam Htin Moy
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Apr 8, 1994
Inventors
Jaime E. Kardontchik
Sam Htin Moy
Assignee (at issue)
Raytheon Company
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.