Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833874 | Yarn package exchange device and apparatus for spinning machines for double prestrengthened yarn | Fritz Stahlecker | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833874 | Yarn package exchange device and apparatus for spinning machines for double prestrengthened yarn | Fritz Stahlecker | 1989-05-30 |