Sandbrook; Donald H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sandbrook; Donald H..The latest application filed is for "vehicle flow monitoring system".
- Sandbrook; Donald H. - Palmerston North N/A NZ
- Sandbrook; Donald H. - Palmerston Nth NZ
| Patent | Date |
|---|---|
| Vehicle barrier gate system Grant 11,377,899 - Sandbrook July 5, 2 | 2022-07-05 |
| Walking beam suspension Grant 11,279,189 - Sandbrook March 22, 2 | 2022-03-22 |
| Vehicle Flow Monitoring System App 20220036733 - Sandbrook; Donald H. | 2022-02-03 |
| Vehicle Presence Detection System App 20220028269 - Sandbrook; Donald H. | 2022-01-27 |
| Vehicle flow monitoring system Grant 11,151,874 - Sandbrook October 19, 2 | 2021-10-19 |
| Vehicle presence detection system Grant 11,138,881 - Sandbrook October 5, 2 | 2021-10-05 |
| Vehicle Identification System App 20210264779 - Sandbrook; Donald H. | 2021-08-26 |
| Vehicle Flow Monitoring System App 20210233403 - Sandbrook; Donald H. | 2021-07-29 |
| Vehicle Presence Detection System App 20200380863 - Sandbrook; Donald H. | 2020-12-03 |
| Vehicle presence detection system Grant 10,748,424 - Sandbrook A | 2020-08-18 |
| Vehicle Presence Detection System App 20200118438 - Sandbrook; Donald H. | 2020-04-16 |
| Vehicle presence detection system Grant 10,510,250 - Sandbrook Dec | 2019-12-17 |
| Vehicle Presence Detection System App 20190355252 - Sandbrook; Donald H. | 2019-11-21 |
| Vehicle presence detection system Grant 10,373,493 - Sandbrook | 2019-08-06 |
| Vehicle presence detection system Grant 10,096,247 - Sandbrook October 9, 2 | 2018-10-09 |
| Vehicle presence detection system Grant 10,008,116 - Sandbrook June 26, 2 | 2018-06-26 |
| Vehicle presence detection system Grant 9,704,400 - Sandbrook July 11, 2 | 2017-07-11 |
| Vehicle Presence Detection System App 20170178510 - Sandbrook; Donald H. | 2017-06-22 |
| Vehicle presence detection system Grant 9,589,465 - Sandbrook March 7, 2 | 2017-03-07 |
| Vehicle Presence Detection System App 20160300490 - Sandbrook; Donald H. | 2016-10-13 |
| Vehicle presence detection system Grant 9,373,256 - Sandbrook June 21, 2 | 2016-06-21 |
| Vehicle Presence Detection System App 20160133125 - Sandbrook; Donald H. | 2016-05-12 |
| Traffic Management System App 20160049077 - Sandbrook; Donald H. | 2016-02-18 |
| Location-Based Vehicle Parking System App 20150179070 - Sandbrook; Donald H. | 2015-06-25 |
| Vehicle Parking Event Initiated Promotional Material System App 20150134454 - Sandbrook; Donald H. | 2015-05-14 |
| Vertical axis metering device for a particulate material dispenser Grant 5,873,533 - Sandbrook February 23, 1 | 1999-02-23 |
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