Granted Patent
Utility
US 5,921,869 · App. 08/852,701
Perimeter weighted iron type golf club heads with multiple level weight pads
Inventors:
Robert Thomas Blough, Ronie Foy McGraw, Donald S. Rahrig
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: May 27, 1997
Inventors
Robert Thomas Blough
Ronie Foy McGraw
Donald S. Rahrig
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.