Lammers; Tracy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lammers; Tracy.The latest application filed is for "modular electronic deadbolt systems".
- Lammers; Tracy - Sioux Falls SD
| Patent | Date |
|---|---|
| Electronic deadbolt systems Grant 11,441,333 - Tagtow , et al. September 13, 2 | 2022-09-13 |
| Sealed keeper sensors Grant 11,248,396 - Lammers , et al. February 15, 2 | 2022-02-15 |
| Locking system having an electronic keeper Grant 11,021,892 - Tagtow , et al. June 1, 2 | 2021-06-01 |
| Locking system having an electronic deadbolt Grant 10,968,661 - Tagtow , et al. April 6, 2 | 2021-04-06 |
| Modular Electronic Deadbolt Systems App 20200354990 - Tagtow; Gary E. ; et al. | 2020-11-12 |
| Modular multi-point lock Grant 10,808,424 - Criddle , et al. October 20, 2 | 2020-10-20 |
| Modular electronic deadbolt systems Grant 10,662,675 - Tagtow , et al. | 2020-05-26 |
| Electronic Drive For Door Locks App 20200149327 - Lammers; Tracy ; et al. | 2020-05-14 |
| Flexible Coupling For Electronic Deadbolt Systems App 20200141155 - Lammers; Tracy ; et al. | 2020-05-07 |
| Garage door access remote Grant 10,557,300 - Tagtow , et al. Feb | 2020-02-11 |
| Electronic Deadbolt Systems App 20190277062 - Tagtow; Gary E. ; et al. | 2019-09-12 |
| Sealed Keeper Sensors App 20190024412 - Lammers; Tracy ; et al. | 2019-01-24 |
| Garage Door Access Remote App 20190024437 - Tagtow; Gary E. ; et al. | 2019-01-24 |
| Modular Multi-point Lock App 20180313116 - Criddle; Douglas John ; et al. | 2018-11-01 |
| Modular Electronic Deadbolt Systems App 20180298642 - Tagtow; Gary E. ; et al. | 2018-10-18 |
| High Security Lock For Door App 20180119462 - Hagemeyer; Bruce ; et al. | 2018-05-03 |
| Locking System Having An Electronic Deadbolt App 20180051480 - Tagtow; Gary E. ; et al. | 2018-02-22 |
| Locking System Having An Electronic Keeper App 20180051478 - Tagtow; Gary E. ; et al. | 2018-02-22 |
| Handle-actuated sliding door lock actuation assemblies Grant 9,885,200 - Hagemeyer , et al. February 6, 2 | 2018-02-06 |
| Passive door lock mechanisms Grant 9,765,550 - Hemmingsen , et al. September 19, 2 | 2017-09-19 |
| High security lock for door Grant 9,758,997 - Hagemeyer , et al. September 12, 2 | 2017-09-12 |
| Entry door latch actuator system Grant 9,605,444 - Rickenbaugh , et al. March 28, 2 | 2017-03-28 |
| 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 |
| Entry Door Latch Actuator System App 20160083976 - Rickenbaugh; Allen ; et al. | 2016-03-24 |
| High Security Lock For Door App 20140159387 - Hagemeyer; Bruce ; et al. | 2014-06-12 |
| Passive Door Lock Mechanisms App 20140060127 - Hemmingsen; Austin ; et al. | 2014-03-06 |
| High security lock for door Grant 8,628,126 - Hagemeyer , et al. January 14, 2 | 2014-01-14 |
| High Security Lock For Door App 20130140833 - Hagemeyer; Bruce ; et al. | 2013-06-06 |
| Positionable hinge Grant 8,438,703 - Tagtow , et al. May 14, 2 | 2013-05-14 |
| Adjustable door hinge Grant 8,429,794 - Tagtow , et al. April 30, 2 | 2013-04-30 |
| High security lock for door Grant 8,382,166 - Hagemeyer , et al. February 26, 2 | 2013-02-26 |
| Multi-point Lock Having Sequentially-actuated Locking Elements App 20130019643 - Tagtow; Gary E. ; et al. | 2013-01-24 |
| High security lock for door Grant 8,348,308 - Hagemeyer , et al. January 8, 2 | 2013-01-08 |
| Positionable Hinge App 20120311816 - Tagtow; Gary E. ; et al. | 2012-12-13 |
| High Security Lock For Door App 20110198867 - Hagemeyer; Bruce ; et al. | 2011-08-18 |
| Adjustable Door Hinge App 20100242227 - Tagtow; Gary ; et al. | 2010-09-30 |
| High Security Lock for Door App 20100154490 - Hagemeyer; Bruce ; et al. | 2010-06-24 |
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