Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668505 | HVAC heating system and method | Charles A. Cluff, Jun-Pyo Lee, Charles A. Seymour | 2023-06-06 |
| 10473377 | High outdoor ambient and high suction pressure oil pump out mitigation for air conditioners | Jun-Pyo Lee, Everett R. Lumpkin, Mathew Gervais | 2019-11-12 |
| 9759465 | Air conditioner self-charging and charge monitoring system | Don A. Schuster, Adeyemi A. Adepetu, Rajendra K. Shah | 2017-09-12 |
| 9568226 | Refrigerant charge indication | Don A. Schuster | 2017-02-14 |
| 8838277 | Systems and methods involving heating and cooling system control | Don A. Schuster, Rajendra K. Shah, Adeyemi A. Adeptu | 2014-09-16 |
| 8290722 | Method for determining refrigerant charge | Don A. Schuster, Frederick J. Keller, Jr. | 2012-10-16 |
| 7386985 | Detection of refrigerant charge adequacy based on multiple temperature measurements | Julio Concha, Robert J. Braun, Sivakumar Gopalnarayanan, Don A. Schuster | 2008-06-17 |
| 6860165 | Sensor bulb attachment | Larry J. Burkhart | 2005-03-01 |
| 6092378 | Vapor line pressure control | Don A. Schuster, Larry J. Burkhart, Ronald G. Butcher, Timothy J. Perry | 2000-07-25 |
| 5274200 | Sound attenuating enclosure for compressors | Dale R. Bennett | 1993-12-28 |
| 4945982 | Wire raceway | — | 1990-08-07 |