Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139921 | Alkaline electrolyzer | William R. Richards | 2015-09-22 |
| 8551304 | Alkaline electrolyzer | William R. Richards | 2013-10-08 |
| 8123915 | Alkaline electrolyzer | William R. Richards | 2012-02-28 |