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Inventor: Closser; Daniel P.
Address: San Antonio, TX
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4974851 |
Golf club impact making device and method |
December 4, 1990 |
| A method and apparatus for registering a point of impact of a ball against a surface of a hitting implement. A multilayered impact indicator is releasably affixed to the striking surface of the implement. Each of the layers of the indicator have identical indicia on them. The top and bot |
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