SIPRA Patententwicklungs- u. Beteilgungsgesellschaft mbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for SIPRA Patententwicklungs- u. Beteilgungsgesellschaft mbH.The latest application filed is for "stirling engine".
- SIPRA Patententwicklungs- u. Beteilgungsgesellschaft mbH - Albstadt DE
| Patent | Date |
|---|---|
| Stirling engine Grant 6,161,381 - Lohrmann December 19, 2 | 2000-12-19 |
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