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Patent applications and USPTO patent grants for Greenwood; Michael C..The latest application filed is for "dual map system for navigation and wireless communication".
Patent | Date |
---|---|
High temperature resistant rope systems and methods Grant 7,743,596 - Chou , et al. June 29, 2 | 2010-06-29 |
High temperature resistant rope systems and methods Grant 7,437,869 - Chou , et al. October 21, 2 | 2008-10-21 |
Access control for rental cars Grant 7,366,677 - Liu , et al. April 29, 2 | 2008-04-29 |
High temperature resistant rope systems and methods Grant 7,168,231 - Chou , et al. January 30, 2 | 2007-01-30 |
Dual map system for navigation and wireless communication Grant 6,871,139 - Liu , et al. March 22, 2 | 2005-03-22 |
Safety harness Grant 6,467,851 - Mannell , et al. October 22, 2 | 2002-10-22 |
Dual map system for navigation and wireless communication Grant 6,400,690 - Liu , et al. June 4, 2 | 2002-06-04 |
Dual map system for navigation and wireless communication App 20020029108 - Liu, Te-Kai ;   et al. | 2002-03-07 |
System for personalized mobile navigation information Grant 6,349,257 - Liu , et al. February 19, 2 | 2002-02-19 |
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