Inventor

Grandjean Arthur

Patents indexed

Year range

1962

Associated with

Years active

1962

Total patents

Most recent

1962

Domains

mechanicalconsumer_electronics

Activity by decade

1960s

Patents

Career timeline

1 patents, in 1962

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Early Device for Tracking Objects with a Pen

This 1962 patent describes an early system for tracing the path of an object using a pen-like stylus that records its movement on a surface.

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