Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685159 | Method and system for storing cold liquid | Richard J. Kooy | 1997-11-11 |
| 5511383 | Method and apparatus for maintaining the level of cold liquid within a vessel | Ronald Christiaan Weber, Richard J. Kooy | 1996-04-30 |
| 5325894 | Method and apparatus for fueling vehicles with liquefied natural gas | Richard J. Kooy | 1994-07-05 |
| 4765143 | Power plant using CO.sub.2 as a working fluid | John Crawford, Lewis Tyree, Jr., Harry C. Fischer | 1988-08-23 |
| 4714175 | Tank liquid interface separation deck with leveling lines | — | 1987-12-22 |
| 4553524 | Portable cooking and barbecuing device | Don R. Wheat | 1985-11-19 |
| 4506508 | Apparatus and method for condensing steam | John Crawford | 1985-03-26 |