Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347099 | Method and device for the electric welding of sheets of multilayer structure | Frank Gissinger | 1994-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347099 | Method and device for the electric welding of sheets of multilayer structure | Frank Gissinger | 1994-09-13 |