Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034259 | Self-regulating heater assembly and method of manufacturing same | Raymond S. Lokar, Nathan Lucas | 2006-04-25 |
| 5748837 | High temperature lamp heater assembly with cooling of lamp base portions | Dennis J. Rezabek | 1998-05-05 |
| 5396574 | Tubular high efficiency, non-contaminating fluid heater | Howard J. Base, Dennis J. Rezabek | 1995-03-07 |
| 5109473 | Heater assembly for use in a corrosive environment | Dennis J. Rezabek | 1992-04-28 |
| 4972067 | PTC heater assembly and a method of manufacturing the heater assembly | Raymond S. Lokar | 1990-11-20 |