Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10861146 | Delayed petroleum coking vessel inspection device and method | Richard D. Clark, John David Stratton | 2020-12-08 |
| 10482591 | Delayed petroleum coking vessel inspection device and method | Richard D. Clark, John David Stratton | 2019-11-19 |
| 9940702 | Delayed petroleum coking vessel inspection device and method | Richard D. Clark, John David Stratton | 2018-04-10 |
| 9524542 | Delayed petroleum coking vessel inspection device and method | Richard D. Clark, John David Stratton | 2016-12-20 |
| 8436898 | Delayed petroleum coking vessel inspection device and method | Richard D. Clark, J. David Stratton | 2013-05-07 |
| 7940298 | Delayed petroleum coking vessel inspection device and method | Richard D. Clark, David J. Stratton | 2011-05-10 |
| 5829205 | Portable field office | Rick D. Clark, John David Stratton | 1998-11-03 |
| 5425279 | Vessel inspection system | Richard D. Clark, John David Stratton, Thomas M. Robins, Daniel L. Torres | 1995-06-20 |