Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521366 | Method for closing and sealing plastic tubing using a hot die and a rotating cold die | Hermann Eckert | 1985-06-04 |
| 4457795 | Method and apparatus for spin welding soft, flexible thermoplastics | Gerald Noble, Hermann Eckert, Steven Tissing | 1984-07-03 |