Granted Patent
Utility
US 5,163,828 · App. 07/637,122
Surfer swing
Inventor:
Russell J. Coddington, Jr.
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Jan 3, 1991
Inventor
Russell J. Coddington, Jr.
Assignee (at issue)
Hedstrom 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.