Dickinson; Harry D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dickinson; Harry D..The latest application filed is for "portable barricade and portable barricade system".
- Dickinson; Harry D. - La Canada Flintridge CA
- Dickinson; Harry D. - Valencia CA
- Dickinson; Harry D. - Glendale CA
| Patent | Date |
|---|---|
| Portable Barricade And Portable Barricade System App 20220228330 - Dickinson; Harry D. ; et al. | 2022-07-21 |
| Portable barricade and portable barricade system Grant 11,384,493 - Dickinson , et al. July 12, 2 | 2022-07-12 |
| Portable bollard and barricade system Grant 10,941,531 - Dickinson , et al. March 9, 2 | 2021-03-09 |
| Bollard Grant D903,906 - Dickinson , et al. December 1, 2 | 2020-12-01 |
| Portable Barricade And Portable Barricade System App 20200165787 - Dickinson; Harry D. ; et al. | 2020-05-28 |
| Portable Bollard And Barricade System App 20190338477 - Dickinson; Harry D. ; et al. | 2019-11-07 |
| Portable bollard and barricade system Grant 10,407,852 - Dickinson , et al. Sept | 2019-09-10 |
| Portable Bollard And Barricade System App 20190136470 - Dickinson; Harry D. ; et al. | 2019-05-09 |
| Above grade mass displacement trafficway barrier Grant 6,382,869 - Dickinson May 7, 2 | 2002-05-07 |
| Driver intimidating person friendly tire destructive trafficway controller Grant 6,045,293 - Dickinson April 4, 2 | 2000-04-04 |
| Gas pre-charged mass counterbalancing Grant 5,560,733 - Dickinson October 1, 1 | 1996-10-01 |
| Hydraulic safety barrier traffic-way controller Grant RE33,201 - Dickinson April 17, 1 | 1990-04-17 |
| Cable-beam trafficway barrier Grant 4,844,653 - Dickinson July 4, 1 | 1989-07-04 |
| Manually depressible automatically deployable spring balanced bollard Grant 4,715,742 - Dickinson December 29, 1 | 1987-12-29 |
| Bollard trafficway barrier and vehicle arrest system Grant 4,576,508 - Dickinson March 18, 1 | 1986-03-18 |
| Hydraulic safety barrier traffic-way controller Grant 4,490,068 - Dickinson December 25, 1 | 1984-12-25 |
| Motorized curb barrier traffic-way controller Grant 4,354,771 - Dickinson October 19, 1 | 1982-10-19 |
| Motorized tire barrier and signal barrier traffic-way controller Grant 4,318,079 - Dickinson March 2, 1 | 1982-03-02 |
| Modular traffic controller Grant 4,097,170 - Dickinson June 27, 1 | 1978-06-27 |
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