Granted Patent
Utility
US 4,811,621 · App. 07/040,749
Remote control assembly transmission seal
Inventor:
Arthur L. Spease
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Apr 20, 1987
Inventor
Arthur L. Spease
Assignee (at issue)
Teleflex Incorporated
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.