Patent US 4889761A

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Patent number US 4889761A (click link for details and documents via Google Patents)
Title Substrates having a light-transmissive phase change ink printed thereon and methods for producing same
Inventors Donald R. Titterington, Jeffrey J. Anderson, James D. Rise, Wayne Jaeger
Company Tektronix Inc
Filing date 1988-08-25
Grant date 1989-12-26