Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4194312 | Needlepoint supporting frame and clip assembly | Dorothy Connors, Robert D. Chapman, Robert J. Winkler | 1980-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4194312 | Needlepoint supporting frame and clip assembly | Dorothy Connors, Robert D. Chapman, Robert J. Winkler | 1980-03-25 |