Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154072 | Method of using open coil resistance heater in appliances with right and left hand installation capability | James L. Sherrill | 2006-12-26 |
| 7075043 | Standoff for use with uncoiled bare wire and insulated runs of an open coil electric resistance heater, method of use, and an open coil resistance heater using the standoff | James L. Sherrill | 2006-07-11 |
| 6884974 | Mica board electrical resistance wire heater, subassemblies, components, and methods of assembly | Robert Kirby | 2005-04-26 |
| 5329098 | Open coil heater for efficient transport | Jimmy L. Sherrill | 1994-07-12 |
| 5324919 | Open coil heater for efficient transport with nestable heating elements | Jimmy L. Sherrill | 1994-06-28 |
| 4692599 | Coil support insulator for an electric heater | Jimmy L. Sherrill | 1987-09-08 |
| 4617547 | Heater assembly | Jimmy L. Sherrill, Robert Kirby | 1986-10-14 |
| 4559412 | Coil support insulator for an electric heater | Jimmy L. Sherrill | 1985-12-17 |
| 4458141 | Electric heater and coil support insulator therefor | Jimmy L. Sherrill | 1984-07-03 |