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Patent applications and USPTO patent grants for Maines; William.The latest application filed is for "method and system for tracking goods".
Patent | Date |
---|---|
Method and system for tracking goods Grant 7,552,091 - Chan , et al. June 23, 2 | 2009-06-23 |
Radio frequency device for tracking goods Grant 7,142,121 - Chan , et al. November 28, 2 | 2006-11-28 |
Method and system for tracking goods App 20050289019 - Chan, Benson ;   et al. | 2005-12-29 |
Radio frequency device for tracking goods App 20050270160 - Chan, Benson ;   et al. | 2005-12-08 |
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