Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808461 | Radiant heater assembly | Joseph A. Wortman, Kevin L. Blissett, Alex P. Napolitan | 2023-11-07 |
| D742499 | End cap for a louver of a heater | Joseph A. Wortman, Thomas A. Martelle, Kevin L. Blissett | 2015-11-03 |
| 8656904 | Radiant heater | Joseph A. Wortman, John Wortman, Thomas A. Martelle | 2014-02-25 |