Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34324 | Through-counter dispensing system for plastic bags | Edwin W. Haenni | 1993-07-27 |
| D307555 | Dispensing nozzle for plastic bags | Edwin W. Haenni | 1990-05-01 |
| 4793539 | Through-counter dispensing system for plastic bags | Edwin W. Haenni | 1988-12-27 |