Joseph A. Roller

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Ashtabula, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for protecting structural supports
- Patent number 6,494,640
- Issue date Dec 17, 2002
- Hero Products, Inc.
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for protecting structural supports
- Patent number 6,244,781
- Issue date Jun 12, 2001
- Hero Products, Inc.
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for protecting structural supports
- Patent number 6,102,611
- Issue date Aug 15, 2000
- Hero Products, Inc.
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for protecting structural supports
- Publication number 20030190189
- Publication date Oct 9, 2003
- Sentry Protection Products, Inc.
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Apparatus for protecting structural supports
- Publication number 20020187002
- Publication date Dec 12, 2002
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Apparatus for protecting structural supports
- Publication number 20020182008
- Publication date Dec 5, 2002
- Hero Products, Inc.
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Apparatus for protecting structural supports
- Publication number 20010012473
- Publication date Aug 9, 2001
- Joseph A. Roller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES