Dean ELLSWORTH JR.

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Chandler, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of keyboard training using keystroke time-out period
- Patent number 9,589,477
- Issue date Mar 7, 2017
- Ellsworth Publishing Company, Inc.
- Dean Ellsworth
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Method of Keyboard Training Using Keystroke Time-Out Period
- Publication number 20130157235
- Publication date Jun 20, 2013
- ELLSWORTH PUBLISHING COMPANY, INC.
- Dean ELLSWORTH
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS