4. Communications: radio wave antennas
  5. Antennas
  6. Balanced doublet - centerfed

John N. Monroe

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Airborne mineral exploration system

Radiant energy – Geological testing or irradiation
Patent

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Guided missile defense method and apparatus

Ordnance – Rocket launching – Having tubular guide means
Reexamination Certificate

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Laser method and apparatus

Optical: systems and elements – Optical amplifier
Reexamination Certificate

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Range-finding binocular

Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent

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Weapon aiming system

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent

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Profile ID: LFUS-PAI-P-781694

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