Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678427 | Automatic shut off nozzle for plastic extruder | — | 1987-07-07 |
| 4456379 | Process for the determination of thickness of adhesive layers of inner book block backings | Frank Schumann, Hans J. Richter, Werner K. Stiefel | 1984-06-26 |
| 4368018 | Transporter for injection-molded parts or inserts therefor | Herbert Rees | 1983-01-11 |