Granted Patent
Utility
US 3,974,980 · App. 05/537,554
Wire dispensing device
Inventor:
William B. Marcell
Patented Case
View Patent ↗
Granted: Aug 17, 1976
Filed: Dec 30, 1974
Inventor
William B. Marcell
Assignee (at issue)
Jet Line Products, Inc.
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.