Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384850 | Information management and synchronous communications system with menu generation | William H. Roof, Richard Bergfeld | 2002-05-07 |
| 6339048 | Oil and oil invert emulsion drilling fluids with improved anti-settling properties | Mahalingam Santhanam | 2002-01-15 |