Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849659 | Emitter-coupled logic circuit with three-state capability | — | 1989-07-18 |
| 4578602 | Voltage signal translator | Thomas D. Fletcher | 1986-03-25 |
| 4501976 | Transistor-transistor logic circuit with hysteresis | Thomas D. Fletcher | 1985-02-26 |