Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554064 | Method for sealing electrical heating elements | Jack L. McClanahan | 2009-06-30 |
| 7372007 | Medium voltage heater element | Jack L. McClanahan, Craig S. Tiras | 2008-05-13 |
| 7318735 | Standoff heater housing | Jack L. McClanahan | 2008-01-15 |