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Patent applications and USPTO patent grants for Hunt; Larry R..The latest application filed is for "delayed egress exit device".
Patent | Date |
---|---|
Delayed egress exit device Grant 7,832,778 - Whitaker , et al. November 16, 2 | 2010-11-16 |
Delayed Egress Exit Device App 20090079204 - Whitaker; Andrew ;   et al. | 2009-03-26 |
Delayed egress exit device Grant 7,469,942 - Whitaker , et al. December 30, 2 | 2008-12-30 |
Delayed egress exit device App 20050104381 - Whitaker, Andrew ;   et al. | 2005-05-19 |
Removable mullion assembly Grant 6,427,387 - Hunt August 6, 2 | 2002-08-06 |
Removable Mullion Assembly App 20020053170 - HUNT, LARRY R. | 2002-05-09 |
Fire retardant door and exit device for same Grant 5,816,017 - Hunt , et al. October 6, 1 | 1998-10-06 |
Apparatus for operating a door latching and unlatching device Grant 4,305,612 - Hunt , et al. December 15, 1 | 1981-12-15 |
Automatic Flush Bolt Grant 3,582,122 - Foster , et al. June 1, 1 | 1971-06-01 |
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