Patent US 4902640A
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| Patent number | US 4902640A (click link for details and documents via Google Patents) |
|---|---|
| Title | High speed double polycide bipolar/CMOS integrated circuit process |
| Inventors | Jack Sachitano, Hee K. Park, Paul K. Boyer, Gregory C. Eiden, Tadanori Yamaguchi |
| Company | Tektronix Inc |
| Filing date | 1987-08-19 |
| Grant date | 1990-02-20 |