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Patent applications and USPTO patent grants for Nelson; Winston Lowell.The latest application filed is for "signature verification method using hidden markov models".
Patent | Date |
---|---|
Signature verification method using hidden markov models Grant 6,157,731 - Hu , et al. December 5, 2 | 2000-12-05 |
Method and apparatus for verifying static signatures using dynamic information Grant 5,930,380 - Kashi , et al. July 27, 1 | 1999-07-27 |
Method and apparatus for parametric signature verification using global features and stroke-direction codes Grant 5,828,772 - Kashi , et al. October 27, 1 | 1998-10-27 |
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