Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479746 | Power converter for an electric engine start system | Gregory I. Rozman, Douglas A. Parsons | 2009-01-20 |
| 6976926 | Extended-use ball striking training device | — | 2005-12-20 |
| 6716119 | Sports ball striking training device | Johnathan Weisz | 2004-04-06 |