Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706337 | Apparatus for mixing textile fibers | Franz Hock | 1987-11-17 |
| 4224720 | Apparatus for the opening-up and cleaning of cotton waste | Franz Hock, Hans-Georg Stock | 1980-09-30 |