Granted Patent
Utility
US 4,635,529 · App. 06/685,266
Seal assembly
Inventor:
Douglas P. Tassie
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Dec 21, 1984
Inventor
Douglas P. Tassie
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.