4. Brakes
  5. Operators
  6. Electric

John E. Duncan

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Calibrated hysteresis brakes

Brakes – Operators – Electric
Reexamination Certificate

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Method of calibration of hysteresis brakes

Brakes – Operators – Electric
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Optical articles from curable compositions

Optical: systems and elements – Polarization without modulation – Polarization by reflection or refraction
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Optical projection subsystem

Optics: image projectors – Microprojector
Reexamination Certificate

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Optical projection subsystem

Optics: image projectors – Microprojector
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1917180

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