Granted Patent
Utility
US 4,637,569 · App. 06/710,608
Feathering ring for fishing reels
Inventor:
Steven L. Swisher
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Mar 11, 1985
Inventor
Steven L. Swisher
Assignee (at issue)
Brunswick 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.