DeFord; Harvey Dale
Patent Applications and Registrations
Patent applications and USPTO patent grants for DeFord; Harvey Dale.The latest application filed is for "polymer-cement composites and methods of making same".
- DeFord; Harvey Dale - Rancho Cucamonga CA
| Patent | Date |
|---|---|
| Polymer-cement composites and methods of making same Grant 8,017,672 - DeFord , et al. September 13, 2 | 2011-09-13 |
| Composite building material Grant 6,941,720 - DeFord , et al. September 13, 2 | 2005-09-13 |
| Polymer-cement composites and methods of making same App 20040204516 - DeFord, Harvey Dale ; et al. | 2004-10-14 |
| Composite building material App 20030089061 - DeFord, Harvey Dale ; et al. | 2003-05-15 |
| Composite building material App 20020139082 - DeFord, Harvey Dale ; et al. | 2002-10-03 |
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