Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175070 | Heat exchanger for heating water | Andrew Hodsdon | 2021-11-16 |
| 10589135 | Hydraulic implement | Tammy Horne, Carsten Sauerbier | 2020-03-17 |
| 10495343 | High efficiency boiler | William R. Root | 2019-12-03 |
| 8851022 | Water heating system and method for using the same | Andrew Hodsdon | 2014-10-07 |
| 8838270 | Synchronous data communication | Michael B. Druke | 2014-09-16 |
| 8054752 | Synchronous data communication | Michael B. Druke | 2011-11-08 |
| D636857 | Panel of a tankless water heater | Craig Carlson, Andrew Hodsdon | 2011-04-26 |
| 7756036 | Synchronous data communication | Michael B. Druke | 2010-07-13 |