Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287603 | Combined casing expansion/casing while drilling method and apparatus | Richard Thomas Hay, Gerald Edward Kent, Charles M. Reid | 2007-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287603 | Combined casing expansion/casing while drilling method and apparatus | Richard Thomas Hay, Gerald Edward Kent, Charles M. Reid | 2007-10-30 |