Granted Patent
Utility
US 4,853,975 · App. 07/180,084
Catcher's mitt
Inventor:
Robert L. Clevenhagen
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Apr 11, 1988
Inventor
Robert L. Clevenhagen
Assignee (at issue)
Figgie Inernational 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.