Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898317 | Surface water management system including weir wall and detention pond | Richard S. Adler, George Doland, Risto Salo, Majed Agha | 2024-02-13 |
| 11470975 | Step stool with stability extension | — | 2022-10-18 |
| 11008886 | Variable vane stabilizer | Herbert L. Walker, Jonathan D. Little, Manjunath Bharadwaj Subramanya, Bernard W. Pudvah | 2021-05-18 |
| 10352186 | Variable vane stabilizer | Herbert L. Walker, Jonathan D. Little, Manjunath Bharadwaj Subramanya, Bernard W. Pudvah | 2019-07-16 |
| 9879611 | Bleed valve resonance augmentations | Bruce L. Morin, David A. Topol, Brian Desfosses, W. Marshall Quin, John Holchin +2 more | 2018-01-30 |
| 9797553 | Alternative fuel filling station | — | 2017-10-24 |
| 9551461 | CNG/LNG filling station | — | 2017-01-24 |
| 9225156 | Conduit spacer assembly | — | 2015-12-29 |
| 9151178 | Bellcrank for a variable vane assembly | John Holchin, Tim Harding | 2015-10-06 |
| 8651128 | Methods and apparatus for isolating a section of fluid line | Billy D. Kelley, William D. O'Fiel, Michael E. Parsons | 2014-02-18 |
| 6510659 | Pre-cast security vault | Michael Barker | 2003-01-28 |
| 6494437 | Boom mounted winch | — | 2002-12-17 |
| 6176644 | Pipe rehabilitation test mandrel | — | 2001-01-23 |
| 6152425 | Boom mounted winch | — | 2000-11-28 |
| 6099657 | Method for cleaning a pipe | — | 2000-08-08 |
| 6003271 | Pre-cast security vault | Michael Barker | 1999-12-21 |
| 5950271 | Swab for cleaning and plugging pipe lines | — | 1999-09-14 |
| 5727904 | System for testing a pipe | — | 1998-03-17 |
| 5711636 | System for lining a pipe | — | 1998-01-27 |
| 5709504 | Pipe rehabilitation pulling mandrel | — | 1998-01-20 |
| 5672029 | System for pipe rehabilitation | — | 1997-09-30 |
| 5626442 | Pipe rehabilitation system and methods | — | 1997-05-06 |
| 4864748 | Materials transport and distribution apparatus | — | 1989-09-12 |