Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10808927 | Pre-mixed fuel burner with perforated flame holder | DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof | 2020-10-20 | $2,147,000 |
| 10760784 | Burner including a perforated flame holder spaced away from a fuel nozzle | DOUGLAS W. KARKOW, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof | 2020-09-01 | $3,965,000 |
| 10539326 | Duplex burner with velocity-compensated mesh and thickness | DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof | 2020-01-21 | $538,000 |