Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732921 | Stepped staged control of a variable capacity compressor | Robert R. Brown | 2023-08-22 |
| 10345004 | Integrated heat pump and water heating circuit | Shawn A. Hern | 2019-07-09 |
| 8252246 | Water management system for sterilizer | Michael J. Coyle, Ronald A. Gatchell, Richard Llewelyn Jones, Philip Marc Stewart, James E. Clapp | 2012-08-28 |
| 8236253 | Portable sterilizing apparatus for surgical and dental instruments | Michael J. Coyle, Ronald A. Gatchell, Richard Llewelyn Jones, Philip Marc Stewart, James E. Clapp | 2012-08-07 |
| 6242720 | Control for electric water heater | Larry E. Wilson | 2001-06-05 |
| 5048220 | Ice fishing trap | — | 1991-09-17 |