Environmental Recycling Technologies, Inc.

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Chesterton, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Roadway base intermediate, roadway base, and methods of manufacture
- Patent number 6,387,175
- Issue date May 14, 2002
- Bethlehem Steel Corporation
- John D. Lynn
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES