Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017114 | Device for manufacturing foam cushions with a covering | Volker Onnenberg | 1991-05-21 |
| 4971541 | Apparatus for the production of upholstery with backfoamed covers, in particular for seats in motor cars | Volker Onnenberg | 1990-11-20 |
| 4875843 | Vacuum mold for manufacturing cushions with back-foamed covers | Volker Onnenberg | 1989-10-24 |
| 4759700 | Apparatus for the production of cushions with back-foamed covers | Volker Onnenberg | 1988-07-26 |
| 4755117 | Apparatus for the production of back-foamed cushions | Volker Onnenberg | 1988-07-05 |
| 4755120 | Apparatus for the production of upholstery with back-foamed covers | Volker Onnenberg | 1988-07-05 |