DECISION DATA INC., A CORP. OF DE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4381553 Programmable printer controller with multiline buffering and overstrike featureExpiredJan 22, 81Apr 26, 83[G06F]
4323825 Deflection system with positive feedbackExpiredOct 06, 80Apr 06, 82[H01J]
4263649 Computer system with two bussesExpiredJan 05, 79Apr 21, 81[G06F]
4189998 Print hammer and interposer captivating linkageExpiredMar 09, 78Feb 26, 80[B41J]
4181933 Memory access and sharing control systemExpiredApr 18, 78Jan 01, 80[G06F]

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