Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305626 | Textile rollers | Norbert Schulz, Karl Ostertag | 1981-12-15 |
| 4261084 | Device for crimping synthetic plastic fibers | Willi Kretzschmar | 1981-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305626 | Textile rollers | Norbert Schulz, Karl Ostertag | 1981-12-15 |
| 4261084 | Device for crimping synthetic plastic fibers | Willi Kretzschmar | 1981-04-14 |