Granted Patent
Utility
US 5,429,354 · App. 08/281,043
Crownless golf club
Inventors:
James M. Long, John Krzynowek, Steven J. Mahaffey
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Jul 27, 1994
Inventors
James M. Long
John Krzynowek
Steven J. Mahaffey
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.