4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Frequency of cyclic current or voltage

Donald T. Davis

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Fiber optic hydrophone

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Method for locating underground anomalies by diffraction of elec

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent

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System and method for specifying access to resources in a...

Electrical computers and digital processing systems: multicomput – Computer-to-computer data addressing
Reexamination Certificate

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System and methods for securely permitting mobile code to...

Electrical computers and digital processing systems: multicomput – Computer-to-computer session/connection establishing – Network resources access controlling
Reexamination Certificate

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Profile ID: LFUS-PAI-P-528411

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