Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104721 | Turntable barrier system | Robert M. Rogers, Alissa Bucher, Graeme Waitzkin, Jonathan J. Marvel | 2006-09-12 |
| 7040836 | Turntable barrier system | Robert M. Rogers, Alissa Bucher, Graeme Waitzkin, Jonathan J. Marvel | 2006-05-09 |
| 4229015 | Ski pole adapted to contain a liquid | James Ramsey | 1980-10-21 |