David K. Mellott

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Computerized system and method for teaching and assessing the holis...
- Patent number 6,970,677
- Issue date Nov 29, 2005
- Harcourt Assessment, Inc.
- Eugene A. Jongsma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Computerized system and method for teaching and assessing the holis...
- Patent number 6,768,894
- Issue date Jul 27, 2004
- Harcourt Assessment, Inc.
- Eugene A. Jongsma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Computerized system and method for teaching and assessing the holis...
- Patent number 6,493,536
- Issue date Dec 10, 2002
- The Psychological Corporation
- Eugene A. Jongsma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Computerized system and method for teaching and assessing the holis...
- Patent number 6,267,601
- Issue date Jul 31, 2001
- The Psychological Corporation
- Eugene A. Jongsma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Computerized system and method for teaching and assessing the holis...
- Publication number 20050014123
- Publication date Jan 20, 2005
- Harcourt Assessment, Inc.
- Eugene A. Jongsma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Computerized system and method for teaching and assessing the holis...
- Publication number 20030165804
- Publication date Sep 4, 2003
- Eugene A. Jongsma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS