Granted Patent
Utility
US 4,422,387 · App. 06/300,242
Door seal
Inventors:
Robert T. Brady, James G. Guyon
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Sep 8, 1981
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.