4. Communications: electrical
  5. Systems
  6. Call station

Jeffrey L. Franks

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Electrical compass

Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Patent

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Electrical control system

Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Patent

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Mirror assembly method

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent

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Smoke detecting device

Communications: electrical – Systems – Call station
Patent

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Profile ID: LFUS-PAI-P-451031

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