Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688194 | Golf ball dimple configuration process | Joseph F. Stiefel | 1997-11-18 |
| D381720 | Golf ball dimple pattern | Joseph F. Stiefel | 1997-07-29 |
| D381723 | Golf ball dimple pattern | Joseph F. Stiefel | 1997-07-29 |
| D377816 | Golf ball dimple pattern | Joseph F. Stiefel | 1997-02-04 |