4. Optics: measuring and testing
  5. For light transmission or absorption
  6. By comparison

Drew E. Sunstein

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Circuit board mounting device and associated components

Geometrical instruments
Patent

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Continuous input selector switch

Coded data generation or conversion – Analog to or from digital conversion
Reexamination Certificate

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Distance determination and alarm system

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Enhanced system for transmission loss comparison

Optics: measuring and testing – For light transmission or absorption – By comparison
Patent

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Inline vaporizer

Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Reexamination Certificate

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Profile ID: LFUS-PAI-P-243594

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