Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881301 | Method of tying the open end of a bag | Dennis R. Sweeney | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881301 | Method of tying the open end of a bag | Dennis R. Sweeney | 1989-11-21 |