Granted Patent
Utility
US 5,339,618 · App. 08/129,436
Pull chain adapter
Inventor:
Gerald F. Sawyer
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Sep 29, 1993
Inventor
Gerald F. Sawyer
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.