Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495903 | Pulsation nozzle, for self-excited oscillation of a drilling fluid jet stream | William A. Griffin | 1996-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495903 | Pulsation nozzle, for self-excited oscillation of a drilling fluid jet stream | William A. Griffin | 1996-03-05 |