Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527482 | Method and apparatus for compressing a gas to a high pressure | Anker Gram, Gabriel Gavril, Shahin Hessami, Ian Lockley | 2009-05-05 |
| 7284575 | Combined liquefied gas and compressed gas re-fueling station and method of operating same | Anker Gram | 2007-10-23 |
| 7117783 | Reciprocable piston with a fluid scavenging system and method of scavenging a fluid | Anker Gram, Randall Mark | 2006-10-10 |
| 6640556 | Method and apparatus for pumping a cryogenic fluid from a storage tank | Anker Gram | 2003-11-04 |
| 6589027 | Double acting reciprocating motor with uni-directional fluid flow | David Andrew Lew | 2003-07-08 |
| 6398527 | Reciprocating motor with uni-directional fluid flow | Anker Gram | 2002-06-04 |