Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889061 | Refractory bin for pit burning | Tony L. McPherson | 1989-12-26 |
| 4739712 | Air curtain apparatus for pit burning | — | 1988-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889061 | Refractory bin for pit burning | Tony L. McPherson | 1989-12-26 |
| 4739712 | Air curtain apparatus for pit burning | — | 1988-04-26 |