PM

Perry C. Marshall

📍 Lakeland, FL: #33 of 642 inventorsTop 6%
🗺 Florida: #6,100 of 67,251 inventorsTop 10%
Overall (All Time): #590,190 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5722140 Apparatus for pulling golf club shafts from club heads 1998-03-03
5687464 Apparatus for pulling golf club shafts from club heads 1997-11-18
5445386 Device for changing hardness of putter striking face 1995-08-29
5385349 Method for using lie, shaft position, and loft indicator 1995-01-31
5160142 Golf putting training device 1992-11-03
4993710 Skewed bubble tube for golf club lie indicator 1991-02-19
4977680 Loft indicator and lie detector for golf club heads 1990-12-18
4934706 Combination lie and shaft position indicator 1990-06-19
4910849 Apparatus for pulling golf club shafts from club heads 1990-03-27