4. Boots, shoes, and leggings

Richard L. Hartman

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Electrophotographic printer with media motion motor control

Photocopying – Contact printing – Light boxes
Patent

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Far field construction for optical fourier transforms

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Gradient index of refraction for missile seekers

Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Patent

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Hybrid optical correlator

Boots – shoes – and leggings
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Logarithmic lock-in amplifier

Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier
Patent

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Profile ID: LFUS-PAI-P-169804

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