James P. Sullivan

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Orange, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety delineators
- Patent number 5,560,732
- Issue date Oct 1, 1996
- Traffix Devices
- Jack H. Kulp
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Highway signs capable of being rolled up and improved mounting brac...
- Patent number 5,446,984
- Issue date Sep 5, 1995
- Traffix Devices, Inc.
- Jack H. Kulp
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Stabilized barrel-like traffic control element
- Patent number 5,201,599
- Issue date Apr 13, 1993
- Traffix Devices, Inc.
- Jack H. Kulp
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Frame for a traffic barricade
- Patent number D327658
- Issue date Jul 7, 1992
- Traffix Devices, Inc.
- Jack H. Kulp
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Traffic control element and method of erecting and stabilizing same
- Patent number 5,026,204
- Issue date Jun 25, 1991
- Traffix Devices, Inc.
- Jack H. Kulp
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES