Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034259 | Self-regulating heater assembly and method of manufacturing same | Richard A. Lokar, Nathan Lucas | 2006-04-25 |
| 4972067 | PTC heater assembly and a method of manufacturing the heater assembly | Richard A. Lokar | 1990-11-20 |
| 4617456 | Long life corrosion proof electroplating immersion heater | Tom Richards | 1986-10-14 |