Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354385 | Rotary drilling head assembly | Garland Vance Ford, Gary Pfannenstiel, Jaye Shelton | 2002-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354385 | Rotary drilling head assembly | Garland Vance Ford, Gary Pfannenstiel, Jaye Shelton | 2002-03-12 |