Granted Patent
Utility
US 5,664,774 · App. 08/574,438
Synthetic leather covered game ball
Inventors:
Alan Walker, John Uaszek
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Dec 15, 1995
Inventors
Alan Walker
John Uaszek
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.