Patent US 4613950A
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| Patent number | US 4613950A (click link for details and documents via Google Patents) |
|---|---|
| Title | Self-calibrating time interval meter |
| Inventors | Dan Knierim, Lee J. Jalovec |
| Company | Tektronix Inc |
| Filing date | 1983-09-22 |
| Grant date | 1986-09-23 |