4. Registers
  5. Coded record sensors
  6. Particular sensor structure

Erwin Grassl

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Chip card reader

Registers – Coded record sensors – Hand feed
Patent

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Chip card reader

Registers – Coded record sensors – Particular sensor structure
Patent

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Cover for telecommunications equipment

Telephonic communications – Special services – Anonymous party
Patent

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Electrically actuated switch for light waveguides

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Retarded or delayed type
Patent

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Energy-autonomous electromechanical wireless switch

Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate

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Profile ID: LFUS-PAI-P-27078

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