Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198073 | Apparatus for producing a fire special effect | Montgomery C. Lunde, Rockne Hall, Ryan G. Lunde | 2021-12-14 |
| 10994219 | Simulated fire effect using steam | Montgomery C. Lunde, Ryan G. Lunde | 2021-05-04 |
| 10987606 | Simulated afterburner flame effect | Montgomery C. Lunde, Rockne Hall, Ryan G. Lunde | 2021-04-27 |