Sinner; Karl-Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sinner; Karl-Helmut.The latest application filed is for "large roller bearing".
- Sinner; Karl-Helmut - Dortmund DE
- Sinner; Karl-Helmut - Dortmund-Hochsten DT
| Patent | Date |
|---|---|
| Large roller bearing Grant 4,828,405 - Sinner May 9, 1 | 1989-05-09 |
| Hydrostatic Bearing Grant 3,827,767 - Sinner August 6, 1 | 1974-08-06 |
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