Granted Patent
Utility
US 4,998,728 · App. 07/567,030
Soft tip football
Inventor:
Barry H. Traub
Patented Case
View Patent ↗
Granted: Mar 12, 1991
Filed: Aug 14, 1990
Inventor
Barry H. Traub
Assignee (at issue)
Select Service & Supply Co., 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.