Granted Patent
Utility
US 4,620,490 · App. 06/539,042
Door seal
Inventors:
Robert T. Brady, James G. Guyon
Patented Case
View Patent ↗
Granted: Nov 4, 1986
Filed: Oct 4, 1983
Inventors
Robert T. Brady
James G. Guyon
Assignee (at issue)
VAPOR CORP.
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.