Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982693 | Pipeline systems and methods | Cynthia L. O'Donnell | 2018-05-29 |
| 9850799 | Method of and apparatus for exhausting internal combustion engines | Cynthia L. O'Donnell, Thomas Shirra | 2017-12-26 |
| 9103263 | Method of and apparatus for exhausting internal combustion engines | Thomas Shirra | 2015-08-11 |