Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981861 | Modified walnut shell and use | David M. Beyer | 2018-05-29 |
| 6627084 | Organoclay compositions for purifying contaminated liquids and methods for making and using them | Christopher B. Murphy, Robert P. Mahoney | 2003-09-30 |