Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11033169 | Disposable towel and pad holding apparatus | Marvin John Rozner | 2021-06-15 |
| 10617928 | Bowling visual swing training apparatus with line laser | Marvin John Rozner | 2020-04-14 |