Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918070 | Device and method for sealing packages | — | 2011-04-05 |
| 7025096 | Valve for cryogenic media | Rudolf Erwin Berghoff | 2006-04-11 |
| 4796434 | Apparatus for delivering a measured amount of a low-boiling liquefied gas | — | 1989-01-10 |