Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011238 | Method for correcting the measured concentrations of gas components in drilling mud | — | 2011-09-06 |
| 7900793 | Multi-piece compartmented container with venting | Frank A. Petlak, Dmitriy Faktorovich | 2011-03-08 |