Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272992 | Injection apparatus for injecting slurries/liquids into the ground | Richard S. Barbour | 1993-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272992 | Injection apparatus for injecting slurries/liquids into the ground | Richard S. Barbour | 1993-12-28 |