Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360780 | Apparatus for hand propulsion and steering of a scooter, tricycle or bicycle | — | 2008-04-22 |
| 7303202 | Apparatus for the transfer of linear human power to a rotating member | — | 2007-12-04 |
| 6116025 | Dynamic, automatic stroke reversal system for reciprocating, linearly driven pumping units | — | 2000-09-12 |
| 5536150 | Hydraulic-pneumatic stroke reversal system for pumping units, and its application in preferred embodiments | — | 1996-07-16 |
| 4976077 | Foundation stanchion for mobile home foundations apparatus and method | — | 1990-12-11 |
| 4793110 | Foundation and building structure support system apparatus and method | — | 1988-12-27 |