Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367107 | Multijunction photovoltaic device having an Si barrier between cells | Andrew Johnson, Andrew W. Nelson | 2019-07-30 |
| 9048289 | Formation of thin layers of semiconductor materials | — | 2015-06-02 |
| 4851736 | Helical waveguide to rectangular waveguide coupler | Cheryl V. Liss | 1989-07-25 |
| 4807355 | Method of manufacture of coupled-cavity waveguide structure for traveling wave tubes | — | 1989-02-28 |
| 4765056 | Method of manufacture of helical waveguide structure for traveling wave tubes | Joseph L. Rousseau | 1988-08-23 |
| 4282457 | Backward wave suppressor | — | 1981-08-04 |
| 4271502 | Digital voice conferencer | Michel M. H. Goutmann | 1981-06-02 |