Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8608836 | Integral hydrogen and air purifier | Karen Girard, John J. Ronan | 2013-12-17 |
| 5840172 | Direct current hydrogen generator, system and method | — | 1998-11-24 |
| 4803594 | Wave-shaped electrostatic discharge | — | 1989-02-07 |