Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7179042 | Foldable ramp | James Weiderman | 2007-02-20 |
| 5939682 | Molded in speaker grid | — | 1999-08-17 |
| 4260640 | Moulding food products | Klaus Bartels, Erich Kraffert | 1981-04-07 |
| 4223186 | Circuit arrangement for line-supplied subscriber stations having dial devices | — | 1980-09-16 |
| 4213360 | Process for production of individual portions from blocks of deep-frozen foodstuffs | — | 1980-07-22 |