Granted Patent
Utility
US 6,572,488 · App. 09/494,525
Method and apparatus for locating and aligning golf club shaft spine
Inventors:
Richard M. Weiss, Joseph H. Butler, Michael J. Twigg
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Feb 1, 2000
Inventors
Richard M. Weiss
Joseph H. Butler
Michael J. Twigg
Assignee (at issue)
Richard M. Weiss
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.