Granted Patent
Utility
US 4,390,799 · App. 06/159,314
Temperature compensated switchable current source
Inventor:
James C. Schmoock
Patented Case
View Patent ↗
Granted: Jun 28, 1983
Filed: Jun 13, 1980
Inventor
James C. Schmoock
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.