4. Optics: measuring and testing
  5. By configuration comparison
  6. With photosensitive film or plate

John F. Jansen

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Apparatus and methods for a human de-amplifier system

Electricity: motive power systems – Positional servo systems – With protective or reliability increasing features
Patent

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Apparatus and methods for a human extender

Measuring and testing – Muscular force
Reexamination Certificate

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High payload six-axis load sensor

Measuring and testing – Dynamometers – Responsive to multiple loads or load components
Reexamination Certificate

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Position and orientation tracking system

Optics: measuring and testing – By configuration comparison – With photosensitive film or plate
Patent

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Profile ID: LFUS-PAI-P-138530

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