Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939111 | Lingonberry extract, methods of preparing, and uses thereof | Qiaojie Cheng, Xiarui Dou | 2011-05-10 |
| 7510019 | Forming a metal-to-metal seal in a well | Daniel M. Torbett, Andrew T. Werner, James D. Hendrickson, Nathan Kathol, Vi Nguy | 2009-03-31 |
| 7455106 | Polymer protective coated polymeric components for oilfield applications | Anthony Veneruso | 2008-11-25 |
| 7304098 | Hydrogel for use in downhole seal applications | Jian Zhou | 2007-12-04 |