Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849428 | Membrane for hydrogen and methanol fuel cell | — | 1998-12-15 |
| 5560783 | Thermophotovoltaic generator | — | 1996-10-01 |
| 5376471 | Aluminium battery with electrolyte circulation means | John A. Hunter | 1994-12-27 |
| 5116695 | Deferred actuated battery assembly system | Bhaskara M. L. Rao | 1992-05-26 |
| D320190 | Metal-air fuel cell for lamp | — | 1991-09-24 |
| 4959919 | Illuminated fishing lure and battery therefor | Bhaskara M. L. Rao, James C. Menke | 1990-10-02 |
| 4910104 | Deferred actuated battery | Bhaskara M. L. Rao | 1990-03-20 |
| 4745529 | Battery powered light source | Thomas J. Zoltner, William Kobasz, Michael V. Rose | 1988-05-17 |
| 4626482 | Metal/air batteries | Peter F. Connolly | 1986-12-02 |