Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627146 | Liquid slugging detection and protection | Frank S. Wallis, Randall Knick, Diane Belinda Patrizio | 2020-04-21 |
| 10180138 | Compressor temperature control systems and methods | Keith M. Knippen, Guoping Wu, Michael J. Monnin | 2019-01-15 |
| 9784274 | Compressor assembly with liquid sensor | Troy Richard Brostrom, Mark John Hiszem, Jason Warner | 2017-10-10 |
| 9151516 | Smart energy controlled water heater | Thomas P. Buescher, Thomas J. Fredricks, Rishi Siravuri, Lawrence J. Brazis, Richard E. Welch | 2015-10-06 |
| 8983283 | Method and apparatus for operating an electric water heater using adjustable temperature setpoints | Lawrence J. Brazis, Richard E. Welch | 2015-03-17 |
| 7221862 | Control and method for operating an electric water heater | William E. Miller | 2007-05-22 |
| D510709 | Thermistor sensor probe | Richard E. Welch, Tung-Sheng Yang, Lawrence J. Brazis | 2005-10-18 |