Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435039 | Device for producing a predetermined orientation | Andreas Rybarczyk | 2008-10-14 |
| 7166228 | Method of treating a subsurface formation with ferrous iron to reduce contaminants to harmless species | Chunming Su | 2007-01-23 |