Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721837 | Method for recovering pulping chemicals and reducing the concentration of potassium and chloride therein | Michael S. Begley | 2014-05-13 |
| 8052763 | Method for removing dissolved solids from aqueous waste streams | — | 2011-11-08 |
| 4671222 | Valve actuating device in an internal combustion engine having four valves inclined in a V configuration and a central spark plug per cylinder | Pierre Lauvin, Roger Lombard | 1987-06-09 |