Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D405490 | Golf putter head | John M. Hogan, Armand H. Larsen, Lawrence Ellgass, Albert J. Claps | 1999-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D405490 | Golf putter head | John M. Hogan, Armand H. Larsen, Lawrence Ellgass, Albert J. Claps | 1999-02-09 |