Harry D. Dickinson

Person

Glendale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Above grade mass displacement trafficway barrier
- Patent number 6,382,869
- Issue date May 7, 2002
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Driver intimidating person friendly tire destructive trafficway con...
- Patent number 6,045,293
- Issue date Apr 4, 2000
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gas pre-charged mass counterbalancing
- Patent number 5,560,733
- Issue date Oct 1, 1996
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Hydraulic safety barrier traffic-way controller
- Patent number RE33201
- Issue date Apr 17, 1990
- Harry D. Dickinson
- 404 - Road structure, process, or apparatus
Information Patent Grant
Cable-beam trafficway barrier
- Patent number 4,844,653
- Issue date Jul 4, 1989
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Manually depressible automatically deployable spring balanced bollard
- Patent number 4,715,742
- Issue date Dec 29, 1987
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Bollard trafficway barrier and vehicle arrest system
- Patent number 4,576,508
- Issue date Mar 18, 1986
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Hydraulic safety barrier traffic-way controller
- Patent number 4,490,068
- Issue date Dec 25, 1984
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Motorized curb barrier traffic-way controller
- Patent number 4,354,771
- Issue date Oct 19, 1982
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Motorized tire barrier and signal barrier traffic-way controller
- Patent number 4,318,079
- Issue date Mar 2, 1982
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Safety traffic controller
- Patent number 4,158,514
- Issue date Jun 19, 1979
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Modular traffic controller
- Patent number 4,097,170
- Issue date Jun 27, 1978
- Harry D. Dickinson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Harry D. Dickinson

Person

Patents Grantslast 30 patents

Above grade mass displacement trafficway barrier

Driver intimidating person friendly tire destructive trafficway con...

Gas pre-charged mass counterbalancing

Hydraulic safety barrier traffic-way controller

Cable-beam trafficway barrier

Manually depressible automatically deployable spring balanced bollard

Bollard trafficway barrier and vehicle arrest system

Hydraulic safety barrier traffic-way controller

Motorized curb barrier traffic-way controller

Motorized tire barrier and signal barrier traffic-way controller

Safety traffic controller

Modular traffic controller