Watson Technologies

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6266816 Tunable pass filter cable television controlExpiredSep 18, 98Jul 24, 01[H04N]
5812928 Cable television control apparatus and method with channel access controller at node of network including channel filtering systemExpiredApr 12, 95Sep 22, 98[H04N]

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