Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179568 | Piston pump and method of reducing vapor lock | Michael N. Harvey | 2001-01-30 |
| 6024542 | Piston pump and method of reducing vapor lock | Michael N. Harvey | 2000-02-15 |
| 5811026 | Corrosion inhibitor for aqueous ammonia absorption system | Eugene P. Whitlow | 1998-09-22 |
| 5782097 | Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump | Thomas S. Zawacki | 1998-07-21 |
| 5579652 | Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump | Thomas S. Zawacki | 1996-12-03 |
| 5570584 | Generator-Absorber heat exchange transfer apparatus and method using an intermediate liquor | Thomas S. Zawacki | 1996-11-05 |
| 5564908 | Fluid pump having magnetic drive | John Roeder, Michael N. Harvey | 1996-10-15 |
| 5532532 | Hermetically sealed superconducting magnet motor | Robert C. DeVault, Benjamin W. McConnell | 1996-07-02 |
| 5367884 | Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump | Thomas S. Zawacki, Joseph Marsala | 1994-11-29 |
| 5271235 | High efficiency absorption cycle of the gax type | Thomas S. Zawacki | 1993-12-21 |
| 4383416 | Absorption heating system with improved liquid flow control | — | 1983-05-17 |
| 4263447 | Preparation of allylic cycloalkenols and carboxylic acid esters thereof | Walter J. Skraba, Daniel W. McNeil | 1981-04-21 |
| 4249020 | Oxydehydrogenation of certain.gtoreq.C4 saturated oxyhydrocarbon compounds | Daniel W. McNeil | 1981-02-03 |
| 4246761 | Absorption heat pump control system | Gordon P. McFaul | 1981-01-27 |
| 4193268 | Evaporation device and method with controlled refrigerant expansion and storage | — | 1980-03-18 |