Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800396 | Pipeline internal field joint cleaning, coating, and inspection robot | Russell Langley, John D. Carter, David Paulley, Keith R. Roberts, Darrell L. Davis +4 more | 2014-08-12 |
| 8633713 | Internal pipe coating inspection robot | Russell Langley, John D. Carter, David Paulley, Keith R. Roberts, Darrell L. Davis +4 more | 2014-01-21 |
| 7077020 | Internal field joint inspection robot | Russell Langley, Jarod D. Carmichael, David Paulley, Charles F. Haworth, John D. Carter +1 more | 2006-07-18 |
| 4272051 | Apparatus for metering fluids | — | 1981-06-09 |