4. Optics: measuring and testing
  5. Angle measuring or angular axial alignment
  6. Apex of angle at observing or detecting station

Frederick B. Koehler

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Collapsible shape memory alloy (SMA) nose cones for air...

Aeronautics and astronautics – Missile stabilization or trajectory control
Reexamination Certificate

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Gimbaled system with optical coudé path and method...

Optics: measuring and testing – Angle measuring or angular axial alignment – Apex of angle at observing or detecting station
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2183311

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