Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10285968 | Drug eluting expandable devices | Richard Klein, John Birtles, Michael J. Lee | 2019-05-14 |
| 9949944 | Drug eluting expandable devices | Richard Klein, John Birtles, Michael J. Lee | 2018-04-24 |
| 9114125 | Drug eluting expandable devices | Richard Klein, John Birtles, Michael J. Lee | 2015-08-25 |
| 8657536 | Tensioning a riser | Kim Michael Carruthers | 2014-02-25 |
| 5252005 | Cylinder rod fire protection system | — | 1993-10-12 |
| 5169265 | Passive fire protection system for marine risers | Bryan V. Butler | 1992-12-08 |
| 5158397 | Passive fire protective systems for articulating joints and flexible connections | Alan E. Ester | 1992-10-27 |