4. Electrical transmission or interconnection systems
  5. Switching systems

Jim L. Upshaw

Inventor

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Crutch sling leg support apparatus and method

Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches
Patent

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Earphone set

Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent

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Explosively actuated thermal opening switch

Electrical transmission or interconnection systems – Switching systems
Patent

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High performance electromagnetic railgun launcher

Ordnance – Accelerating
Patent

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Profile ID: LFUS-PAI-P-1682906

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