Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4271908 | Tracked cable guide assembly and method for storing conductor cable inside a drill pipe | Leon Robinson, Jerry M. Speers | 1981-06-09 | $13,242,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4271908 | Tracked cable guide assembly and method for storing conductor cable inside a drill pipe | Leon Robinson, Jerry M. Speers | 1981-06-09 | $13,242,000 |