Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529645 | Hydrogasification reactor and method of operating same | Donald B. Karner, Xiaolei Sun, John M. Boyle, Fuyuki Noguchi | 2013-09-10 |
| 8236072 | System and method for producing substitute natural gas from coal | — | 2012-08-07 |
| 8152875 | Method and apparatus for producing methane from carbonaceous material | — | 2012-04-10 |
| 7575613 | Method and apparatus for producing methane from carbonaceous material | — | 2009-08-18 |
| 7411371 | Battery charger and method of charging a battery | — | 2008-08-12 |
| 7287558 | Hydrogen handling or dispensing system | — | 2007-10-30 |
| 7275569 | Hydrogen handling or dispensing system | — | 2007-10-02 |
| 6963186 | Battery charger and method of charging a battery | — | 2005-11-08 |