Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436045 | Differential feed mechanism for sewing machines | Richard T. Bonham, Paul H. Dinkelacker | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436045 | Differential feed mechanism for sewing machines | Richard T. Bonham, Paul H. Dinkelacker | 1984-03-13 |