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Patent applications and USPTO patent grants for Cohen; Jon D..The latest application filed is for "constructed response scoring mechanism".
Patent | Date |
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Constructed response scoring mechanism Grant 10,643,489 - Cohen , et al. | 2020-05-05 |
Constructed Response Scoring Mechanism App 20180225983 - Cohen; Jon D. ;   et al. | 2018-08-09 |
Constructed response scoring mechanism Grant 9,812,026 - Cohen , et al. November 7, 2 | 2017-11-07 |
System and method for optical mark recognition Grant 8,270,725 - Cohen September 18, 2 | 2012-09-18 |
System and method for defining and applying scoring rubrics App 20120150328 - Cohen; Jon D. | 2012-06-14 |
Constructed Response Scoring Mechanism App 20110311958 - Cohen; Jon D. ;   et al. | 2011-12-22 |
Constructed Response Scoring Mechanism App 20110311957 - Cohen; Jon D. ;   et al. | 2011-12-22 |
Constructed response scoring mechanism App 20100120010 - COHEN; Jon D. ;   et al. | 2010-05-13 |
System and method for optical mark recognition App 20090232404 - Cohen; Jon D. | 2009-09-17 |
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