Granted Patent
Utility
US 4,864,481 · App. 06/926,031
Regulator for isolated chassis power supply
Inventor:
Peter D. Osman
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Oct 31, 1986
Inventor
Peter D. Osman
Assignee (at issue)
RCA Licensing 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.