Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044863 | Safety device against ruptures in gas pipes | — | 2000-04-04 |
| 6007049 | High pressure gas valve having an inverted stem/seat design and a soft seated removable stem cartridge | Lloyd G. Wass, Kurt Drewelow | 1999-12-28 |
| 5375739 | Apparatus for control of delivery of liquids | — | 1994-12-27 |
| 5224324 | Method and apparatus for reducing the volume of a flexible package to a minimum and a package provided in such a way | — | 1993-07-06 |