Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728050 | Winding apparatus for use with winding sleeves of differing diameters | Helmut Spotter, Erwin Cichon | 1988-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728050 | Winding apparatus for use with winding sleeves of differing diameters | Helmut Spotter, Erwin Cichon | 1988-03-01 |