RICHARD L. LONG, JR.

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Osceola, IA, US

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Patents Applicationslast 30 patents

Information Patent Application
VOLUMETRIC CONCRETE MIXING METHOD AND APPARATUS
- Publication number 20090180348
- Publication date Jul 16, 2009
- Cemen-Tech, Inc.
- RICHARD L. LONG, JR.
- B28 - WORKING CEMENT, CLAY, OR STONE