Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FV

F. Sherrill Vowell

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Clinton, TN: #22 of 114 inventorsTop 20%
Tennessee: #4,555 of 20,272 inventorsTop 25%
Overall (All Time): #1,257,129 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6997056 Method and apparatus for measuring and orienting golf club shaft Richard M. Weiss, Joseph H. Butler, Michael J. Twigg, Larry R. Palmer 2006-02-14
6993970 Method and apparatus for measuring and orienting golf club shaft Richard M. Weiss, Joseph H. Butler, Michael J. Twigg, Larry R. Palmer 2006-02-07
6990865 Method and apparatus for measuring and orienting golf club shaft Richard M. Weiss, Joseph H. Butler, Michael J. Twigg, Larry R. Palmer 2006-01-31
6915695 Method and apparatus for measuring and orienting golf club shaft Richard M. Weiss, Joseph H. Butler, Michael J. Twigg, Larry R. Palmer 2005-07-12