Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8866012 | Sensor lead sealing and strain relief | Robert J. Sparks, Tim Murphy, Jeffrey T. Norris, Michael L. Heston | 2014-10-21 |
| 8338702 | Sensor lead sealing and strain relief | Robert J. Sparks, Tim Murphy, Jeffrey T. Norris, Michael L. Heston | 2012-12-25 |
| 5157370 | Trip free thermostat | Douglas P. Versaw | 1992-10-20 |
| 5060857 | Bubbler | — | 1991-10-29 |
| 5022432 | Bubbler valve | — | 1991-06-11 |