Walid S. Saba

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Dunn Loring, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Constructed response scoring mechanism
- Patent number 10,643,489
- Issue date May 5, 2020
- CAMBIUM ASSESSMENT, INC.
- Jon D. Cohen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Constructed response scoring mechanism
- Patent number 9,812,026
- Issue date Nov 7, 2017
- American Institutes for Research
- Jon D. Cohen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Constructed Response Scoring Mechanism
- Publication number 20180225983
- Publication date Aug 9, 2018
- American Institutes for Research
- Jon D. Cohen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONSTRUCTED RESPONSE SCORING MECHANISM
- Publication number 20110311958
- Publication date Dec 22, 2011
- American Institutes for Research
- Jon D. Cohen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONSTRUCTED RESPONSE SCORING MECHANISM
- Publication number 20110311957
- Publication date Dec 22, 2011
- American Institutes for Research
- Jon D. Cohen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Constructed response scoring mechanism
- Publication number 20100120010
- Publication date May 13, 2010
- Jon D. COHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS