Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425263 | Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity | Bruce M. Wilding, Michael G. McKellar | 2002-07-30 |
| 6375422 | Apparatus for pumping liquids at or below the boiling point | — | 2002-04-23 |
| 6305265 | Method and apparatus for pressurizing vaporous fluids | Russell L. Ferguson | 2001-10-23 |
| 6183348 | Methods and apparatuses for cutting, abrading, and drilling | Richard C. Swainston, Gary L. Palmer, Russell L. Ferguson | 2001-02-06 |
| 6125637 | Systems for delivering liquified natural gas to an engine | Bruce M. Wilding, James E. O'Brien, Ali S. Siahpush, Kevin Brown | 2000-10-03 |
| 6105390 | Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity | Bruce M. Wilding, Michael G. McKellar | 2000-08-22 |
| 5733174 | Method and apparatus for cutting, abrading, and drilling with sublimable particles and vaporous liquids | Richard C. Swainston, Gary L. Palmer | 1998-03-31 |
| 5493308 | Close range fault tolerant noncontacting position sensor | Allen A. Anderson | 1996-02-20 |
| 5456629 | Method and apparatus for cutting and abrading with sublimable particles | — | 1995-10-10 |