Hemmingsen; Austin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hemmingsen; Austin.The latest application filed is for "multi-point lock having sequentially-actuated locking elements".
- Hemmingsen; Austin - Sioux Falls SD
| Patent | Date |
|---|---|
| Passive door lock mechanisms Grant 9,765,550 - Hemmingsen , et al. September 19, 2 | 2017-09-19 |
| Multi-point Lock Having Sequentially-actuated Locking Elements App 20160369525 - Tagtow; Gary E. ; et al. | 2016-12-22 |
| Multi-point lock having sequentially-actuated locking elements Grant 9,428,937 - Tagtow , et al. August 30, 2 | 2016-08-30 |
| Passive Door Lock Mechanisms App 20140060127 - Hemmingsen; Austin ; et al. | 2014-03-06 |
| Multi-point Lock Having Sequentially-actuated Locking Elements App 20130019643 - Tagtow; Gary E. ; et al. | 2013-01-24 |
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