4. Measuring, testing, or signalling instruments
  5. Security or signal instrument or casing
  6. Alarm or control thereof

Margaret Brown

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Apparatus and method for bi-directionally sweeping an image...

Computer graphics processing and selective visual display system – Data responsive crt display control – Data responsive deflection control
Reexamination Certificate

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Apparatuses and methods for utilizing non-ideal light sources

Computer graphics processing and selective visual display system – Display driving control circuitry – Light detection means
Reexamination Certificate

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Circuit for detecting a clock error in a scanned-image...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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Wristalarm

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent

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Profile ID: LFUS-PAI-P-1469793

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