Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647511 | Collapsed bag with evacuation channel form unit | — | 1997-07-15 |
| 4796788 | Bag-in-box packaging and dispensing of substances which will not readily flow by gravity | — | 1989-01-10 |
| 4601410 | Collapsed bag with evacuation channel form unit | — | 1986-07-22 |
| 4478242 | Finger-actuated push-pull slideable dispensing valve | — | 1984-10-23 |
| 4445551 | Quick-disconnect coupling and valve assembly | John G. Ulm | 1984-05-01 |
| 4444340 | Self-sealing dispensing valve and spout assembly | John G. Ulm | 1984-04-24 |
| 4421146 | Quick-disconnect service-line connector and valve assembly | John G. Ulm | 1983-12-20 |
| 4362255 | Barrier spout and cap for flexible bags or pouches | — | 1982-12-07 |
| 4351455 | Finger-actuated slideable dispensing valve | — | 1982-09-28 |
| 4331266 | Finger-actuated slideable-gate dispensing valve | — | 1982-05-25 |