Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276109 | Process for high frequency heat sealing of textile sheet members | Ingo Siewert, Manfred Klaue | 1981-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276109 | Process for high frequency heat sealing of textile sheet members | Ingo Siewert, Manfred Klaue | 1981-06-30 |