Trademark applications and grants for Mark Walch. Mark Walch has 1 trademark applications. The latest application filed is for "QWILL"
Patent Application | Date |
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Systems and methods for biometric identification using handwriting recognition 20050163377 - 10/936451 Walch, Mark | 2005-07-28 |
Systems and methods for assessing disorders affecting fine motor skills using handwriting recognition 20050053269 - 10/896642 Franke, William E. ;   et al. | 2005-03-10 |
Systems and methods for assessing disorders affecting fine motor skills using handwriting recognition 7,636,457 - 10/896,642 Franke , et al. December 22, 2 | 2009-12-22 |
Systems and methods for biometric identification using handwriting recognition 7,362,901 - 10/936,451 Walch April 22, 2 | 2008-04-22 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "QWILL" 74286957 |
QWILL 1992-06-22 |
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