Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207571 | Golf ball dimple plan shape | Michael R. Madson | 2021-12-28 |
| 11207570 | Dimple patterns for golf balls | Michael R. Madson | 2021-12-28 |
| 11207569 | Dimple patterns for golf balls | Michael R. Madson | 2021-12-28 |
| 11207568 | Dimple patterns for golf balls | Michael R. Madson | 2021-12-28 |
| 11173347 | Golf balls having volumetric equivalence on opposing hemispheres and symmetric flight performance and methods of making same | Michael R. Madson | 2021-11-16 |
| 11167174 | Dimple patterns for golf balls | Michael R. Madson | 2021-11-09 |
| 11117021 | Golf ball dimple plan shape | Michael R. Madson | 2021-09-14 |
| 11110321 | Golf ball dimples having circumscribed prismatoids | Michael R. Madson | 2021-09-07 |
| 11020634 | Dimple patterns for golf balls | Michael R. Madson | 2021-06-01 |
| 10940365 | Dimple patterns for golf balls | Michael R. Madson | 2021-03-09 |
| 10933284 | Dimple patterns for golf balls | Michael R. Madson | 2021-03-02 |
| 10933283 | Dimple patterns for golf balls | Michael R. Madson | 2021-03-02 |
| 10912968 | Dimple patterns for golf balls | Michael R. Madson | 2021-02-09 |
| 10894189 | Golf ball | Michael R. Madson | 2021-01-19 |