Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516972 | Profile sail boom for sail boats | Volker Waldhauser | 2013-08-27 |
| 8434419 | Roller reefing boom for sailing ships | Volker Waldhauser | 2013-05-07 |
| 8100073 | Coupling and decoupling method and device for in-boom furling boom sails | Volker Waldhauser | 2012-01-24 |
| 5046973 | Boat propeller | — | 1991-09-10 |
| 4275761 | Duct assembly for rotor-powered mobile sprinkler | — | 1981-06-30 |