Patent US 4625202A
Patent number | US 4625202A (click link for details and documents via Google Patents) |
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Title | Apparatus and method for generating multiple cursors in a raster scan display system |
Inventors | Scott C. Richmond, James R. Peterson |
Company | Tektronix Inc |
Filing date | 1983-04-08 |
Grant date | 1986-11-25 |