Patent US 4228447A
| Patent number | US 4228447A (click link for details and documents via Google Patents) |
|---|---|
| Title | Submicron channel length MOS inverter with depletion-mode load transistor |
| Inventors | Shuichi Sato, Tadanori Yamaguchi |
| Company | Tektronix Inc |
| Filing date | 1979-02-12 |
| Grant date | 1980-10-14 |