Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353685 | Apparatus for punching, stamping and/or shaping flat elements | Peter Martin, Steffen Polster | 2008-04-08 |
| 4915143 | Selectively feeding one of a plurality of weft threads to a gripper projectile | — | 1990-04-10 |
| 4895187 | Picking device for the picking motion of a loom | — | 1990-01-23 |
| 4469485 | Use of the 1:2 chromium complex of 1-amino-2-(3', 5'-dinitro-2'-hydroxyphenylazo)-4-sulfonaphthalene and alkali metal salts thereof for dyeing polyamides and oxide layers on aluminum and aluminum alloys | — | 1984-09-04 |
| 4416816 | 1:2 Chromium complex of 1-amino-2-(3',5'-dinitro-2'-hydroxyphenylazo)-4-sulfonaphthalene and alkali metal salts thereof | — | 1983-11-22 |