Granted Patent
Utility
US 5,120,791 · App. 07/559,177
Golf ball cover compositions
Inventor:
Michael J. Sullivan
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Jul 27, 1990
Inventor
Michael J. Sullivan
Assignee (at issue)
Lisco 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.