Granted Patent
Utility
US 4,641,174 · App. 06/510,520
Pinch rectifier
Inventor:
Bantval J. Baliga
Patented Case
View Patent ↗
Granted: Feb 3, 1987
Filed: Aug 8, 1983
Inventor
Bantval J. Baliga
Assignee (at issue)
General Electric 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.