Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593437 | Card flats segment | Ralph A. Graf | 1986-06-10 |
| 4528724 | Card clothing for the flats of a carding machine | — | 1985-07-16 |
| 4513480 | Card clothing for carding flats | Jorg Burki, Othmar Teuscher | 1985-04-30 |