Terry A. Hartzell

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring reaction forces and weight shifts
- Patent number 6,402,635
- Issue date Jun 11, 2002
- U.S. Golf Association
- Steven M. Nesbit
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Analytical method and system for the design of iron club heads
- Patent number 5,877,970
- Issue date Mar 2, 1999
- United States Golf Association
- Steven M. Nesbit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and system for analyzing a golf club swing
- Patent number 5,772,522
- Issue date Jun 30, 1998
- United States of Golf Association
- Steven M. Nesbit
- A63 - SPORTS GAMES AMUSEMENTS