4. Electrical resistors
  5. Strain gauge type

Roger W. Pryor

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Boron nitride cold cathode

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Patent

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Boron nitride cold cathode

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Patent

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Boron nitride piezoresistive device

Measuring and testing – Fluid pressure gauge – Diaphragm
Reexamination Certificate

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Carbon nitride cold cathode

Electric lamp and discharge devices – Discharge devices having an electrode of particular material
Reexamination Certificate

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Electronic arrays having thin film line drivers

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Profile ID: LFUS-PAI-P-231268

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