4. Electricity: conductors and insulators
  5. Conduits, cables or conductors
  6. Insulated

Ken Evans

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Bauxite flame-retardant fillers for insulators or sheathing

Electricity: conductors and insulators – Conduits – cables or conductors – Insulated
Reexamination Certificate

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High speed operational amplifier design

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate

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Scoreboard and scorecard for softball games

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Scorer or indicator for game or sport
Design Patent

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Profile ID: LFUS-PAI-P-2036624

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