Jack S. Mazer

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Benicia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus with collapsible modules for absorbing energy from the im...
- Patent number 6,811,144
- Issue date Nov 2, 2004
- Owen S. Denman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Traffic barrier apparatus with gate
- Patent number 6,485,224
- Issue date Nov 26, 2002
- Barrier Systems, Inc.
- Gerrit Andrew Dyke
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Traffic barrier with liquid filled modules
- Patent number 6,474,904
- Issue date Nov 5, 2002
- Barrier Systems, Inc.
- John W. Duckett
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Apparatus with collapsible modules for absorbing energy from the im...
- Publication number 20030057410
- Publication date Mar 27, 2003
- BARRIER SYSTEMS, INC.
- Owen S. Denman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES