Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283180 | Belt drive for a winding machine and a pulley for generating a periodically changing drive speed | — | 1981-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283180 | Belt drive for a winding machine and a pulley for generating a periodically changing drive speed | — | 1981-08-11 |