Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269801 | Method and device for forming a flange on a tubular element of a synthetic resin | Hendrikus A. Prince | 1981-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269801 | Method and device for forming a flange on a tubular element of a synthetic resin | Hendrikus A. Prince | 1981-05-26 |