Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066061 | Metal seal for wellheads | Keith David Farquharson, Tianle Guo, Heinrich Lang, Kevin P. Schneider | 2011-11-29 |
| 7929131 | Highly compact design for raman spectrometry | ChenChun Wu | 2011-04-19 |