Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870186 | Seal assembly for a casing hanger | Chau Hoang, Khanh Duong, William R. Moore, Karl A. Parfrey | 2014-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870186 | Seal assembly for a casing hanger | Chau Hoang, Khanh Duong, William R. Moore, Karl A. Parfrey | 2014-10-28 |