Granted Patent
Utility
US 4,873,803 · App. 07/206,075
Insulating a window pane
Inventor:
John R. Rundo
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Jun 13, 1988
Inventor
John R. Rundo
Assignee (at issue)
B. F. Goodrich 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.