Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854841 | Apparatus for manufacture of an article of footwear having an outer sole, an inner sole and a lateral sole | Hans-Joachim Graf | 1989-08-08 |
| 4632651 | Hydraulically controlled extruder injection molding units for the processing of rubber | Helmcke von der Ohe | 1986-12-30 |
| 4453904 | Injection mold device for forming an article such as footwear | — | 1984-06-12 |