Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886820 | Method and system for monitoring the incursion of particulate material into a well casing within hydrocarbon bearing formations including gas hydrates | Shunetsu Onodera, Hitoshi Sugiyama, Brian Cho, Masafumi Fukuhara | 2011-02-15 |