Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181077 | Methods for liquefied natural gas fueling | Paul Jarrett, Stephen Foster | 2015-11-10 |
| 8549768 | Methods for freeze drying | Prerona Chakravarty | 2013-10-08 |
| 8235314 | Nonequilibrium humidity control for jet milling | — | 2012-08-07 |
| 7976620 | Methods for hydrogen storage and refrigeration | Frank R. Fitch, Satish S. Tamhankar | 2011-07-12 |
| 7484372 | Multi-bath apparatus and method for cooling superconductors | — | 2009-02-03 |
| 7263845 | Backup cryogenic refrigeration system | — | 2007-09-04 |
| 7137274 | System for liquefying or freezing xenon | Darren Mennie, Colin Michael Harrison, Makoto Kaneko, Joanne Rachel Greenwood | 2006-11-21 |
| 7094036 | Vacuum pumping system | Darren Mennie, Robert Bruce Grant, Barrie Dudley Brewster, Joanne Rachel Greenwood | 2006-08-22 |
| 6000226 | Method and apparatus for storing and dispensing a liquid composed of oxygen containing mixture | Mark T. Grace | 1999-12-14 |
| 5813237 | Cryogenic apparatus and method for spraying a cryogen incorporating generation of two phase flow | Mark T. Grace, Michael B. Pooley, David G. Wardle | 1998-09-29 |
| 5778678 | Method and apparatus for producing liquid mixtures of oxygen and nitrogen | — | 1998-07-14 |
| 5740678 | Impingement jet freezer and method | Michael K. Sahm | 1998-04-21 |
| 5737928 | Process fluid cooling means and apparatus | Stephen Clements | 1998-04-14 |
| 5615573 | Level detector | — | 1997-04-01 |
| 5579646 | Cryogen delivery apparatus | — | 1996-12-03 |
| 5571231 | Apparatus for storing a multi-component cryogenic liquid | — | 1996-11-05 |
| 5533338 | Cryogenic vapor recovery process and system | Michael Heil, Michael T. Downey, Michael J. Barrasso | 1996-07-09 |
| 5456084 | Cryogenic heat exchange system and freeze dryer | — | 1995-10-10 |
| 5438845 | Refrigeration device | Mark J. Kirschner | 1995-08-08 |
| 5392608 | Subcooling method and apparatus | — | 1995-02-28 |
| 5349828 | Conveyor belt cleaning apparatus for food freezing | Mark J. Kirschner | 1994-09-27 |
| 5335503 | Cooling method and apparatus | — | 1994-08-09 |
| 5326522 | Treatment for texturing paper | — | 1994-07-05 |
| 5272881 | Liquid cryogen dispensing apparatus and method | — | 1993-12-28 |
| 5229043 | Blow molding method and apparatus employing pressurized liquid cryogen vaporized by recovered gaseous cryogen | — | 1993-07-20 |