Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495352 | Refrigeration system including micro compressor-expander thermal units | John A. Barclay | 2019-12-03 |
| 9746211 | Refrigeration system including micro compressor-expander thermal units | John A. Barclay | 2017-08-29 |
| 7189342 | Tapecast electro-conductive cermets for high temperature resistive heating systems | — | 2007-03-13 |
| 6447712 | Method for sintering ceramic tapes | Fatih Dogan, Jian-Huei Feng | 2002-09-10 |
| 6284969 | Hydrocarbon fired thermophotovoltaic furnace | Lewis M. Fraas, William P. Mulligan, John E. Samaras | 2001-09-04 |
| 6091018 | Three-layer solid infrared emitter with spectral output matched to low bandgap thermophotovoltaic cells | Lewis M. Fraas | 2000-07-18 |
| 5942047 | Electric power generator including a thermophotovoltaic cell assembly, a composite ceramic emitter and a flame detection system | Lewis M. Fraas, John E. Samaras, Russell J. Ballantyne, James E. Avery | 1999-08-24 |
| 5865906 | Energy-band-matched infrared emitter for use with low bandgap thermophotovoltaic cells | Lewis M. Fraas | 1999-02-02 |
| 5355120 | Frequency-dividing-transponder tag | William D. Thomas | 1994-10-11 |
| 5015953 | Magnetometer for detecting DC magnetic field variations | Lincoln H. Charlot, Jr. | 1991-05-14 |
| 4727360 | Frequency-dividing transponder and use thereof in a presence detection system | Lincoln H. Charlot, Jr. | 1988-02-23 |
| 4654641 | Frequency divider with single resonant circuit and use thereof as a transponder in a presence detection system | Lincoln H. Charlot, Jr. | 1987-03-31 |