4. Television
  5. Camera, system and detail
  6. Optics

Philip A. Robertson

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Electronic iris control for surveillance cameras

Television – Camera – system and detail – Optics
Patent

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Local zone security architecture for retail environments

Registers – Systems controlled by data bearing records – Mechanized store
Reexamination Certificate

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Point of sale system, method of operation thereof and programmin

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Including point of sale terminal or electronic cash register
Patent

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System and method for detecting pressure variations in fuel...

Measuring and testing – Volume or rate of flow
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1202095

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