Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849944 | Self-learning control system for plug-in hybrid vehicles | — | 2010-12-14 |
| 7665524 | Liquid metal heat exchanger for efficient heating of soils and geologic formations | David J. Wesolowski | 2010-02-23 |
| 5532532 | Hermetically sealed superconducting magnet motor | Benjamin W. McConnell, Benjamin A. Phillips | 1996-07-02 |
| 5467614 | Dual-circuit, multiple-effect refrigeration system and method | — | 1995-11-21 |
| 5205136 | Triple-effect absorption refrigeration system with double-condenser coupling | Wendell J. Biermann | 1993-04-27 |
| 4934149 | Method of reducing chlorofluorocarbon refrigerant emissons to the atmosphere | Phillip D. Fairchild, Wendell J. Biermann | 1990-06-19 |
| 4827728 | Seven-effect absorption refrigeration | Wendell J. Biermann | 1989-05-09 |
| 4732008 | Triple effect absorption chiller utilizing two refrigeration circuits | — | 1988-03-22 |