Patent applications and USPTO patent grants for Thwing; Randy L..The latest application filed is for "dual-function locks and sub-assemblies therefor".
Patent | Date |
---|---|
Dual-function locks and sub-assemblies therefor Grant RE38,832 - Thwing October 18, 2 | 2005-10-18 |
Conversion between lock functions using lock actuator Grant 6,758,075 - Thwing July 6, 2 | 2004-07-06 |
Dual function padlock with removable cylinder mechanism Grant 5,174,136 - Thwing December 29, 1 | 1992-12-29 |
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