Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563256 | Low work function materials for microminiature energy conversion and recovery applications | Kevin R. Zavadil, Judith A. Ruffner | 2003-05-13 |
| 6509669 | Microminiature thermionic converters | Laurence P. Sadwick, Bernard R. Wernsman | 2003-01-21 |