Granted Patent
Utility
US 6,120,388 · App. 09/299,949
Perimeter weighted iron type golf club head with multiple level weight pads
Inventors:
Robert Thomas Blough, Ronie Foy McGraw, Donald S. Rahrig
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 26, 1999
Inventors
Robert Thomas Blough
Ronie Foy McGraw
Donald S. Rahrig
Assignee (at issue)
Spalding Sports Worldwide, 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.