Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D855723 | Foldable golf practice platform | Carl Sjostrom | 2019-08-06 |
| D777864 | Golf practice platform | Ray Shirakawa, Carl Sjostrom | 2017-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D855723 | Foldable golf practice platform | Carl Sjostrom | 2019-08-06 |
| D777864 | Golf practice platform | Ray Shirakawa, Carl Sjostrom | 2017-01-31 |