Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865625 | Expandable liner | Richard W. DeLange, Scott H. Osburn, Michael B. CAPEHART, Feng GAO | 2020-12-15 |
| 10648297 | Expandable liner | Richard W. DeLange, Scott H. Osburn, Ghazi J. Hashem, Gregory G. Galloway | 2020-05-12 |