Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774532 | Self-powered microthermionic converter | Albert C. Marshall, Kevin R. Zavadil, Stanley H. Kravitz, Chris P. Tigges, Gregory A. Vawter | 2004-08-10 |
| 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 |
| 6411007 | Chemical vapor deposition techniques and related methods for manufacturing microminiature thermionic converters | Laurence P. Sadwick, Bernard R. Wernsman | 2002-06-25 |
| 6407477 | Thermionic modules | Laurence P. Sadwick, Bernard R. Wernsman | 2002-06-18 |
| 6294858 | Microminiature thermionic converters | Laurence P. Sadwick, Bernard R. Wernsman | 2001-09-25 |