Stoeberl; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stoeberl; Helmut.The latest application filed is for "molds for production of plastics material boats".
- Stoeberl; Helmut - Gstadt DE1
- Stoeberl; Helmut - 8201 Eggstaett-Bachham DT
| Patent | Date |
|---|---|
| Molds for production of plastics material boats Grant 4,120,632 - Stoeberl October 17, 1 | 1978-10-17 |
| Boat hull connector and method Grant 3,956,549 - Stoeberl May 11, 1 | 1976-05-11 |
| Boat Hull Grant 3,840,926 - Stoeberl October 15, 1 | 1974-10-15 |
| Boat Hull And Deck Assembly Grant 3,811,141 - Stoeberl May 21, 1 | 1974-05-21 |
| Plastic Sailboat Body And Keel Assembly Grant 3,747,550 - Stoeberl July 24, 1 | 1973-07-24 |
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