Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494035 | Thermoelectric cathode for a hyperfrequency valve and valves incorporating such cathodes | Arvind Shroff | 1985-01-15 |
| 4393328 | Hot cathode, its production process and electron tube incorporating such a cathode | Arvind Shroff | 1983-07-12 |