Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5508915 | Method to combine statistical and engineering techniques for stuck pipe data analysis | Yuh-Hwang Tsao, William E. Kline, Michele M. Thomas, Eugene A. Sikirica, Marco Rasi | 1996-04-16 | $97,267,000 |