Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459189 | Electrode coated with lead or a lead alloy and method of use | Christopher J. Vance, Thinh Nguyen, Jean-Marie Fresnel, Henri B. Beer | 1984-07-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459189 | Electrode coated with lead or a lead alloy and method of use | Christopher J. Vance, Thinh Nguyen, Jean-Marie Fresnel, Henri B. Beer | 1984-07-10 |