Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408578 | Piston engine as a combustion engine or as a compressor with opposed cylinders | Siegfried Konther-Chamorro | 1983-10-11 |
| 4318370 | Rotary internal combustion engines | Sigfrido K. Chamorro, Udi K. Chamorro | 1982-03-09 |