4. Electrical resistors
  5. Resistance value responsive to a condition
  6. Fluid- or gas pressure-actuated

John R. Hayer

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Compensated oil-filled pressure transducers

Electrical resistors – Resistance value responsive to a condition – Fluid- or gas pressure-actuated
Patent

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Dynamic, shear-mode piezoelectric pressure sensor

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent

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Pressure transducer and switch combination

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1028628

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