Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355560 | Controlled grinding of clothing | Robert Demuth | 1994-10-18 |
| 5295284 | Ultra-high performance carding machine | Robert Demuth, Paul Staheli, Kurt Weber | 1994-03-22 |
| 5277000 | Apparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinder | Robert Demuth, Roland Soltermann, Erich Hohloch, Christian Sauter, Urs Meyer | 1994-01-11 |