Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522136 | Method and apparatus for retarding oil leakage in a sewing machine | James W. Wolff, James W. Ruedisueli | 1985-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522136 | Method and apparatus for retarding oil leakage in a sewing machine | James W. Wolff, James W. Ruedisueli | 1985-06-11 |