Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188463 | Bearing for the shaft of a canned motor pump | Peter Rupprecht | 1993-02-23 |
| 4712481 | Additive sealing sleeve for a propellent charge for large-calibered ammunition fired from barreled weapons | Josef Kraft | 1987-12-15 |