Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475591 | Methods and systems for hydrostatic testing a pipeline | Wade Buckley, Eric N. Freeman, Kim R. Stover | 2009-01-13 |
| 4457073 | Pipeline pig having improved means of sensing changes in the internal configuration of a pipeline | — | 1984-07-03 |
| 4413370 | Unitary pig for use in a pipeline | Hyun Je Cho, Kishor N. Mehta | 1983-11-08 |