Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755035 | HVAC system and method for conditioning air | Patrick James MCNAMARA | 2004-06-29 |
| 6576188 | Surface and air sterilization using ultraviolet light and ultrasonic waves | Edward V. Rose | 2003-06-10 |
| 6171548 | Surface and air sterilization using ultraviolet light and ultrasonic waves | Edward V. Rose | 2001-01-09 |
| 6090346 | Sterilization using ultraviolet light and ultrasonic waves | Edward V. Rose | 2000-07-18 |
| 6068043 | Method and apparatus for nucleated forming of semi-solid metallic alloys from molten metals | — | 2000-05-30 |
| 5544697 | Differential temperature control | — | 1996-08-13 |
| D336070 | Electrical plug assembly | — | 1993-06-01 |
| 5167527 | Electrical plug assembly | — | 1992-12-01 |
| 5135404 | Insulating liner for an electrical plug assembly | — | 1992-08-04 |
| 4938280 | Liquid-cooled, flat plate heat exchanger | — | 1990-07-03 |
| 4890666 | Method for controlling an air distribution system using .DELTA.T | — | 1990-01-02 |
| 4659010 | Thermostatic transducer | — | 1987-04-21 |
| 4630670 | Variable volume multizone system | Donald C. Wellman | 1986-12-23 |
| 4549601 | Variable volume multizone system | Donald C. Wellman | 1985-10-29 |
| 4533080 | Air terminal--air handler interface | James Carucci | 1985-08-06 |
| 4531573 | Variable volume multizone unit | Donald C. Wellman | 1985-07-30 |
| 4527734 | Subzone diverter control | Roy E. Swain | 1985-07-09 |
| 4527735 | Thermostatic transducer | — | 1985-07-09 |
| 4521167 | Low frictional loss rotary vane gas compressor having superior lubrication characteristics | Robert J. Cavalleri | 1985-06-04 |
| 4495986 | Method of operating a variable volume multizone air conditioning unit | Donald C. Wellman | 1985-01-29 |
| 4480783 | VAV Terminal local control loop | — | 1984-11-06 |
| 4426999 | Solar energy collector | Joseph H. Evans, Jeffrey J. Hatman | 1984-01-24 |
| 4201754 | Method for the conversion of calcium sulfoxy compounds into calcium carbonate compounds in sulfur oxide treatment processes | — | 1980-05-06 |
| 4201759 | Method for regenerating calcium sulfoxy compounds produced in the combustion of carbonaceous fuels in fluidized beds | — | 1980-05-06 |
| 4186876 | System powered damper blade assembly for use in an air conditioning system | Carl C. Herb, Reginald S. Greene | 1980-02-05 |