4. Data processing: financial, business practice, management, or co
  5. Automated electrical financial or business practice or...
  6. Discount or incentive

Douglas Hall

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active

Dynamic advertising scheduling, display, and tracking

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Discount or incentive
Patent

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Electronic analogue compass

Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Patent

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Monolithically-pumped erbium-doped waveguide amplifiers and...

Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Including integrally formed optical element
Reexamination Certificate

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Virtual instrument panel

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1034029

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