Granted Patent
Utility
US 4,931,021 · App. 07/211,260
Reversible high density electrical connector apparatus
Inventor:
Paul Mohan
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Jun 24, 1988
Inventor
Paul Mohan
Assignee (at issue)
Environmental Research Institute
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.