Granted Patent
Utility
US 4,496,152 · App. 06/317,773
Racquets with protective bumper strip
Inventor:
Jonathan C. Mott
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Nov 3, 1981
Inventor
Jonathan C. Mott
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.