Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784333 | Method for estimating permeability of earth formations by processing stoneley waves from an acoustic wellbore logging instrument | Xiaoming Tang, Raghu K. Chunduru, Arthur Cheng | 1998-07-21 |