Hayes; Steve D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayes; Steve D..The latest application filed is for "pipeline internal field joint cleaning, coating, and inspection robot".
- Hayes; Steve D. - Tulsa OK US
| Patent | Date |
|---|---|
| Pipeline internal field joint cleaning, coating, and inspection robot Grant 8,800,396 - Langley , et al. August 12, 2 | 2014-08-12 |
| Internal pipe coating inspection robot Grant 8,633,713 - Langley , et al. January 21, 2 | 2014-01-21 |
| Pipeline Internal Field Joint Cleaning, Coating, And Inspection Robot App 20130014598 - Langley; Russell ; et al. | 2013-01-17 |
| Internal Pipe Coating Inspection Robot App 20120256643 - Langley; Russell ; et al. | 2012-10-11 |
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