Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460188 | Ultra low emissions firetube boiler burner | Donald Kendrick, DOUGLAS W. KARKOW, JAMES K. DANSIE, JONATHAN BUCHER, AARON SALZBRUN | 2022-10-04 |
| 11359816 | Smokeless fire pit | Alexander H. Drummond, Jonathan N. Cedar, Timothy M. Connelly, David Ryan Gist, Melinda Abbruzzi +2 more | 2022-06-14 |