Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059857 | Ultrapurification of organic solvents | Roderick J. Ray, David D. Newbold, Dwayne T. Friesen, Scott B. McCray | 2000-05-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059857 | Ultrapurification of organic solvents | Roderick J. Ray, David D. Newbold, Dwayne T. Friesen, Scott B. McCray | 2000-05-09 |