4. Telegraphy
  5. Systems
  6. Position coordinate determination for writing

Daniel H. Scharff

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Gentle-bevel flat acoustic wave touch sensor

Telegraphy – Systems – Position coordinate determination for writing
Patent

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Removable synthesis column

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Transparent
Patent

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Stress seal for acoustic wave touchscreens

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate

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Touch sensor with improved electrode pattern

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate

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Profile ID: LFUS-PAI-P-859982

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