Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193670 | System and method for building ornamental flame displays | Ray R. Stone, Michael Windemuller | 2021-12-07 |
| 11131455 | System and method for building ornamental flame displays | Ray R. Stone, Michael Windemuller | 2021-09-28 |