Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electromagnetic device for measuring the speed of handwriting

Electromagnetic device for measuring the speed of handwriting

US Patent 4363023 · Granted Dec 7, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for producing spherical balls2004
Automatically controlled cleaning arrangement in particular for a vehicle windsh1995
Ultrasonic device for the continuous production of particles1993
Method of comparing a handwriting with a reference writing1990
Storing and reconstituting analog signals using data compression1989
Device for detecting the displacement of a writing implement1989
Device for measuring characteristic parameters of the speed of handwriting1983