Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113397 | Propulsion generator and method | Robert J. Kletzel | 2018-10-30 |
| 9689234 | Propulsion generator and method | Robert J. Kletzel | 2017-06-27 |
| 9175535 | Propulsion generator and method | Robert J. Kletzel | 2015-11-03 |
| D603760 | Combined speaker mount and saddlebag cover for a motorcycle | — | 2009-11-10 |