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Patent applications and USPTO patent grants for Bartlett; Mike.The latest application filed is for "handheld vision tester and calibration thereof".
Patent | Date |
---|---|
Handheld vision tester and calibration thereof Grant 9,498,118 - Bartlett , et al. November 22, 2 | 2016-11-22 |
Handheld Vision Tester And Calibration Thereof App 20150223680 - Bartlett; Mike ;   et al. | 2015-08-13 |
Handheld Vision Tester And Calibration Thereof App 20150216405 - Bartlett; Mike ;   et al. | 2015-08-06 |
Group Communication System and Method App 20150055513 - Houghton; Dan ;   et al. | 2015-02-26 |
Group communication system and method Grant 8,886,719 - Houghton , et al. November 11, 2 | 2014-11-11 |
Communication method and apparatus Grant 8,223,749 - Lamb , et al. July 17, 2 | 2012-07-17 |
Communication method and apparatus App 20090268716 - Lamb; Duncan ;   et al. | 2009-10-29 |
Group communication system and method App 20080010347 - Houghton; Dan ;   et al. | 2008-01-10 |
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