Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601730 | Air supply grate and ash removal system for wood gasifier | Thomas F. McGowan, R. Lynnard Tessner, William S. Bulpitt | 1986-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601730 | Air supply grate and ash removal system for wood gasifier | Thomas F. McGowan, R. Lynnard Tessner, William S. Bulpitt | 1986-07-22 |