Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610897 | Recovery of fugitive dust | Robert L. Lipscomb, Virgil H. Cargle | 1986-09-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610897 | Recovery of fugitive dust | Robert L. Lipscomb, Virgil H. Cargle | 1986-09-09 |