Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535575 | Plasma shunting apparatus and method for ring laser gyroscope | Robert A. Mitchell, Shane Sammon | 2009-05-19 |
| 7245418 | Electro-optic switching apparatus not requiring DC bias | David B. Hall | 2007-07-17 |
| 6384919 | Fiber optic seismic sensor | Samuel N. Fersht, David B. Hall | 2002-05-07 |