Jer-Wen Hsu

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Okemos, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dry dispersion of plant pulp in concrete and use thereof
- Patent number 5,989,335
- Issue date Nov 23, 1999
- Soroushian; Parviz
- Parviz Soroushian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Accelerated curing of cement-based materials
- Patent number 5,935,317
- Issue date Aug 10, 1999
- DPD, Inc.
- Parviz Soroushian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Wet dispersion of plant pulp in concrete and use thereof
- Patent number 5,897,701
- Issue date Apr 27, 1999
- DPD, Inc.
- Parviz Soroushian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dispersion of plant pulp in concrete and use thereof
- Patent number 5,643,359
- Issue date Jul 1, 1997
- DPD, Inc.
- Parviz Soroushian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES