Issued Patents All Time
Showing 101–109 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D461515 | Putter head | Larry G. Tang | 2002-08-13 |
| D461514 | Golf club putter head | Larry G. Tang | 2002-08-13 |
| 6336869 | Multiple material golf club head with a polymer insert face | Ronald K. Hettinger, Richard C. Helmstetter, J. Neil Hall, Augustin W. Rollinson, Kamal Sarkar +2 more | 2002-01-08 |
| 6328661 | Multiple material golf club head with a polymer insert face | Richard C. Helmstetter, Ronald K. Hettinger, J. Neil Hall, Augustin W. Rollison, Kamal Sarkar +2 more | 2001-12-11 |
| D449085 | Golf club putter head having a face insert | Augustin W. Rollinson, Ronald K. Hettinger, Larry G. Tang | 2001-10-09 |
| D447782 | Multiple component putter head | Ronald K. Hettinger, Augustin W. Rollinson | 2001-09-11 |
| D443906 | Multiple component putter head | Ronald K. Hettinger, Augustin W. Rollinson | 2001-06-19 |
| D443320 | Multiple component putter head | Augustin W. Rollinson, Ronald K. Hettinger | 2001-06-05 |
| D428457 | Golf club putter head having face insert | Augustin W. Rollinson | 2000-07-18 |