Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009951 | Method and apparatus for hybrid element casing packer for cased-hole applications | Martin P. Coronado, Rustom K. Mody | 2000-01-04 |
| 5272350 | Rotary coupler effecting power and information exchange | Ron Brooks, John Brisco | 1993-12-21 |