Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398935 | Flange-mounted inline valve with integrated electrical feed | Eric R. Coyle, Craig Obermark | 2025-08-26 |
| 12092382 | Power element for refrigerant modulating valve | Max A. Witter, Craig Obermark | 2024-09-17 |
| 10739051 | Hose free sensor system for refrigerant unit | Timothy A. Plassmeyer, James D. Ruether, Jason T. Dunn, Shawn D. Ellis | 2020-08-11 |
| 10281183 | Hose free sensor system for refrigerant unit | Timothy A. Plassmeyer, James D. Ruether, Jason T. Dunn, Shawn D. Ellis | 2019-05-07 |
| 9939185 | Indoor and outdoor ambient condition driven system | Ted W. Sunderland, Dustin B. Searcy, Dave P. Wrocklage, Kevin E. Dorton | 2018-04-10 |
| 8960637 | Electric expansion valve | Craig Obermark, Gordon R. Coates, III | 2015-02-24 |