Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337899 | High pressure liquid jet nozzle system for enhanced mining and drilling | — | 1982-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337899 | High pressure liquid jet nozzle system for enhanced mining and drilling | — | 1982-07-06 |