Granted Patent
Utility
US 5,122,046 · App. 07/690,438
Golf ball injection mold
Inventors:
Gerald A. Lavallee, Mario Jarmuzewski
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Apr 24, 1991
Inventors
Gerald A. Lavallee
Mario Jarmuzewski
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.