Patent US 3573813A: Difference between revisions
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|Title=Light image display apparatus including selectively illuminated light piping elements | |Title=Light image display apparatus including selectively illuminated light piping elements | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=Andrew R Burns; Peter J Unger; Robert J Rossman | |Inventors=Andrew R Burns; Peter J. Unger; Robert J Rossman | ||
|Filing date=1968-10-25 | |Filing date=1968-10-25 | ||
|Grant date=1971-04-06 | |Grant date=1971-04-06 | ||
}} | }} | ||
Latest revision as of 08:19, 13 December 2022
| Patent number | US 3573813A (click link for details and documents via Google Patents) |
|---|---|
| Title | Light image display apparatus including selectively illuminated light piping elements |
| Inventors | Andrew R Burns, Peter J. Unger, Robert J Rossman |
| Company | Tektronix Inc |
| Filing date | 1968-10-25 |
| Grant date | 1971-04-06 |