Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140261 | Procedure for the manufacture of elastic textile fabrics | — | 2000-10-31 |
| 4856703 | Method for drawing seamless metal tubing particularly copper tubing under inclusion of a floating mandrel and a diameter reducing die | — | 1989-08-15 |
| 4784873 | Method of producing biological specimens | Wilhelm Kienecker | 1988-11-15 |
| 4393566 | Processing of copper tubing | Otto Uhlmann | 1983-07-19 |
| 4368630 | Mandrel exchange in piercing mills | Otto Uhlmann | 1983-01-18 |