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Patent applications and USPTO patent grants for Ehrman; Michael.The latest application filed is for "corrective collar utilizing geolocation technology".
Patent | Date |
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Corrective Collar Utilizing Geolocation Technology App 20220279760 - Ehrman; Kenneth Scott ;   et al. | 2022-09-08 |
Corrective Collar Utilizing Geolocation Technology App 20220256813 - Ehrman; Kenneth Scott ;   et al. | 2022-08-18 |
Wireless Authentication Systems And Methods App 20220237975 - Grohman; Wojciech ;   et al. | 2022-07-28 |
Corrective collar utilizing geolocation technology Grant 11,330,803 - Ehrman , et al. May 17, 2 | 2022-05-17 |
Wireless authentication systems and methods Grant 11,302,132 - Grohman , et al. April 12, 2 | 2022-04-12 |
Cargo Sensors, Cargo-sensing Units, Cargo-sensing Systems, And Methods Of Using The Same App 20210365874 - Ehrman; Michael ;   et al. | 2021-11-25 |
Cargo sensors, cargo-sensing units, cargo-sensing systems, and methods of using the same Grant 11,087,485 - Ehrman , et al. August 10, 2 | 2021-08-10 |
Cargo sensors, cargo-sensing units, cargo-sensing systems, and methods of using the same Grant 11,080,643 - Ehrman , et al. August 3, 2 | 2021-08-03 |
Corrective Collar Utilizing Geolocation Technology App 20210045353 - Ehrman; Kenneth Scott ;   et al. | 2021-02-18 |
Multi-access control and multi-relay systems and methods Grant 10,690,704 - Ehrman , et al. | 2020-06-23 |
Cargo Sensors, Cargo-sensing Units, Cargo-sensing Systems, And Methods Of Using The Same App 20200104785 - Ehrman; Michael ;   et al. | 2020-04-02 |
Cargo Sensors, Cargo-sensing Units, Cargo-sensing Systems, And Methods Of Using The Same App 20200105008 - Ehrman; Michael ;   et al. | 2020-04-02 |
Corrective Collar Utilizing Geolocation Technology App 20190281794 - Ehrman; Kenneth Scott ;   et al. | 2019-09-19 |
Multi-access Control And Multi-relay Systems And Methods App 20180337014 - Ehrman; Michael ;   et al. | 2018-11-22 |
Asset Management Key Performance Indicators And Benchmarking App 20140358645 - Ehrman; Ken ;   et al. | 2014-12-04 |
Impact Sensor Calibration Tool App 20120130586 - EHRMAN; MICHAEL ;   et al. | 2012-05-24 |
Systems And Methods For Remote Vehicle Rental App 20100217630 - Ehrman; Kenneth S. ;   et al. | 2010-08-26 |
Fully automated vehicle rental system Grant 6,898,493 - Ehrman , et al. May 24, 2 | 2005-05-24 |
Fully automated vehicle rental system App 20050108089 - Ehrman, Kenneth S. ;   et al. | 2005-05-19 |
Fully automated vehicle rental system App 20010037298 - Ehrman, Kenneth S. ;   et al. | 2001-11-01 |
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