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Quantel Ltd
Quantel Lt
Active Patents
0
Total Holdings
4
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4494140A
T.V. apparatus for movement control
Expired / Lapsed
1982-01-19
1985-01-15
18
Details
US4286291A
Digital video processor
Expired / Lapsed
1980-03-10
1981-08-25
14
Details
US4240101A
Television standards conversion
Expired / Lapsed
1979-02-27
1980-12-16
33
Details
US4148070A
Video processing system
Expired / Lapsed
1977-01-31
1979-04-03
13
Details