Hamilton; Thomas J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hamilton; Thomas J..The latest application filed is for "microprocessor based automatically dimmable eye protection device with interruption prevention".

Company Profile

0.13.9

Hamilton; Thomas J. - Holland MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Microprocessor based automatically dimmable eye protection device with interruption prevention Grant 8,119,974 - Hamilton , et al. February 21, 2	2012-02-21
Microprocessor Based Automatically Dimmable Eye Protection Device With Interruption Prevention App 20110122473 - Hamilton; Thomas J. ; et al.	2011-05-26
Eye-protection device having dual high voltage switching Grant 7,868,278 - Hamilton January 11, 2	2011-01-11
Microprocessor based automatically dimmable eye protection device with interruption prevention Grant 7,755,019 - Hamilton , et al. July 13, 2	2010-07-13
Microprocessor based automatically dimmable eye protection device with interruption prevention Grant 7,750,283 - Hamilton , et al. July 6, 2	2010-07-06
Auto darkening eye protection device having a regulated solar power supply Grant 7,659,495 - Hamilton February 9, 2	2010-02-09
Eye-Protection Device Having Dual High Voltage Switching App 20090276931 - Hamilton; Thomas J.	2009-11-12
Microprocessor Based Automatically Dimmable Eye Protection Device With Interruption Prevention App 20080308714 - Hamilton; Thomas J. ; et al.	2008-12-18
Eye-protection device having dual high voltage switching Grant 7,446,292 - Hamilton November 4, 2	2008-11-04
Eye-protection device having dual high voltage switching App 20070145234 - Hamilton; Thomas J.	2007-06-28
Microprocessor based automatically dimmable eye protection device with interruption prevention Grant 7,232,988 - Hamilton , et al. June 19, 2	2007-06-19
Eye-protection device having dual high voltage switching Grant 7,180,047 - Hamilton February 20, 2	2007-02-20
Eye-protection device having dual high voltage switching App 20060180738 - Hamilton; Thomas J.	2006-08-17
Eye-protection device having dual high voltage switching Grant 7,026,593 - Hamilton April 11, 2	2006-04-11
Microprocessor based automatically dimmable eye protection device with interruption prevention App 20050253057 - Hamilton, Thomas J. ; et al.	2005-11-17
Eye-protection device having dual high voltage switching App 20050122440 - Hamilton, Thomas J.	2005-06-09
Microprocessor based automatically dimmable eye protection device with interruption prevention Grant 6,884,987 - Hamilton , et al. April 26, 2	2005-04-26
Microprocessor based automatically dimmable eye protection device Grant 6,881,939 - Hamilton , et al. April 19, 2	2005-04-19
Eye-protection device having dual high voltage switching App 20050057544 - Hamilton, Thomas J.	2005-03-17
Eye-protection device having dual high voltage switching Grant 6,841,772 - Hamilton January 11, 2	2005-01-11
Microprocessor based automatically dimmable eye protection device with interruption prevention App 20040178326 - Hamilton, Thomas J. ; et al.	2004-09-16
Welding helmet having auto-darkening and manually adjustable lens shade control Grant 6,070,264 - Hamilton , et al. June 6, 2	2000-06-06

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