Granted Patent
Utility
US 3,958,770 · App. 05/525,077
Open faced fishing reel with depth memory
Inventor:
Joseph Murphy
Patented Case
View Patent ↗
Granted: May 25, 1976
Filed: Nov 19, 1974
Inventor
Joseph Murphy
Assignee (at issue)
St. Croix Corporation
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.