Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011446 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2011-09-06 |
| 7621343 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker +1 more | 2009-11-24 |
| 7571777 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2009-08-11 |
| 7225879 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2007-06-05 |
| 7147066 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker +1 more | 2006-12-12 |
| 6581699 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker +1 more | 2003-06-24 |
| 6269892 | Steerable drilling system and method | Chen-Kang Chen, Thomas Gaynor, M. Vikram Rao | 2001-08-07 |