Granted Patent
Utility
US 5,518,242 · App. 08/494,871
Crownless golf club
Inventors:
Steven J. Mahaffey, Daniel A. Melanson
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Jun 26, 1995
Inventors
Steven J. Mahaffey
Daniel A. Melanson
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.