IP Library › Granted Patent US 5,273,287
Granted Patent Utility
US 5,273,287 · App. 07/800,198

Golf ball

Inventors: Robert P. Molitor, R. Dennis Nesbitt, Joseph F. Stiefel, Terence Melvin
Patented Case View Patent ↗
Granted: Dec 28, 1993 Filed: Nov 27, 1991
Inventors
Robert P. Molitor
R. Dennis Nesbitt
Joseph F. Stiefel
Terence Melvin

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.

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Quick Facts
Patent No.
US 5,273,287
App. No.
07/800,198
Filed
1991-11-27
Granted
1993-12-28
Kind
A