4. Metal working
  5. Method of mechanical manufacture
  6. Disassembling

N. Paul Friederichs

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Camera mounting apparatus

Photography – With film drive – Double exposure prevention
Patent

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Golf ball retriever

Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent

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Low pressure plasma metal extraction

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent

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Product discharge activator and method of use

Dispensing – Processes of dispensing
Patent

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Sun screen and method of use

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Patent

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Profile ID: LFUS-PAI-P-305326

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