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

Richard J. Hall

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Angel shaped balloon

Games – toys – and sports goods – Toy – Aerial
Design Patent

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Audio cable tester

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

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Glass compositions

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent

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Profile ID: LFUS-PAI-P-781117

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