Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344277 | Method and apparatus for connecting an upper thread with a lower thread | Joachim Rohner, Heinz Zumfeld | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344277 | Method and apparatus for connecting an upper thread with a lower thread | Joachim Rohner, Heinz Zumfeld | 1982-08-17 |