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For the Inventor, By the Inventor

Westlake, OH, United States of America

Learntools Inc.


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Raymond J Herrmann (2 out of 19 patents)


2 patents:

1. D841733 - Educational apparatus for learning math (2019-02-26),
2. 9880582 - Educational apparatus for learning math as well as components therefor and methods including the same (2018-01-30),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#28 in Westlake, OH

#3,638 in Ohio

#94,730 in US

Westlake, OH (US)
Westlake, OH, United States of America

Learntools Inc.

Forward Citations = 4

1 inventor:

goldMedal Raymond J Herrmann (2 out of 19 patents)

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