Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408578 | Piston engine as a combustion engine or as a compressor with opposed cylinders | Siegfried Konther | 1983-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408578 | Piston engine as a combustion engine or as a compressor with opposed cylinders | Siegfried Konther | 1983-10-11 |