Douglas B. Hall

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Newtown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Learning management system, method, and teaching aid for enabling a...
- Patent number 11,922,826
- Issue date Mar 5, 2024
- EUREKA! INSTITUTE, INC.
- Douglas B. Hall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System, method, and teaching aid for enabling all students who are...
- Patent number 11,417,230
- Issue date Aug 16, 2022
- EUREKA! INSTITUTE, INC.
- Douglas B. Hall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LEARNING MANAGEMENT SYSTEM, METHOD, AND TEACHING AID FOR ENABLING A...
- Publication number 20220392368
- Publication date Dec 8, 2022
- Eureka! Institute, Inc.
- Douglas B. HALL
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD FOR SIMULATION OF HUMAN RESPONSE TO STIMULUS
- Publication number 20090043719
- Publication date Feb 12, 2009
- DOUGLAS B. Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for simulation of human response to stimulus
- Publication number 20070011122
- Publication date Jan 11, 2007
- Douglas B. Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for performing a retail transaction using a wirel...
- Publication number 20050177442
- Publication date Aug 11, 2005
- James B. Sullivan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for simulation of human response to stimulus
- Publication number 20030225786
- Publication date Dec 4, 2003
- Douglas B. Hall
- G06 - COMPUTING CALCULATING COUNTING