Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509479 | Subterranean remediation pump and process for use | — | 1996-04-23 |
| 4450660 | Thermal barrier | E. Keith Dean | 1984-05-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509479 | Subterranean remediation pump and process for use | — | 1996-04-23 |
| 4450660 | Thermal barrier | E. Keith Dean | 1984-05-29 |