Robert E. Etnyre

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Oregon, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making and using asphalt compositions
- Patent number 4,756,763
- Issue date Jul 12, 1988
- Etnyre International Ltd.
- Robert E. Etnyre
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for heating aggregate, recycled asphalt and the like
- Patent number 4,427,376
- Issue date Jan 24, 1984
- Wylie Manufacturing Company
- Robert E. Etnyre
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES