Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822700 | Safety cathode for non-aqueous electrochemical cell | Narayan Doddapaneni, David Chua, James D. Jensen | 1989-04-18 |
| 4752540 | Polymeric enclosures for non-aqueous active metal cells | David Chua, William J. Eppley | 1988-06-21 |