Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790726 | Reciprocatory piston and cylinder machine | Eckhard Bez, John L. Farrant | 1988-12-13 |
| 4699572 | Reciprocatory piston and cylinder machine | Eckhard Bez, John L. Farrant | 1987-10-13 |