Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275105 | Rotary printing machine equipped with an exchangeable cylinder | Martin Schweizer | 1994-01-04 |
| 5054449 | CCAC (cylinder-cone air chamber) carburetor | — | 1991-10-08 |
| 5004221 | Device for conveying plate-like matter within a rotary printing machine | — | 1991-04-02 |