Raghupathi; Narasimhan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Raghupathi; Narasimhan.The latest application filed is for "fiber glass based geosynthetic material".
- Raghupathi; Narasimhan - Murrysville PA
- Raghupathi; Narasimhan - Westland MI
| Patent | Date |
|---|---|
| Fiber glass based geosynthetic material Grant 6,171,984 - Paulson , et al. January 9, 2 | 2001-01-09 |
| Treated glass fibers and aqueous dispersion and nonwoven mat of the glass fibers Grant 4,681,802 - Gaa , et al. July 21, 1 | 1987-07-21 |
| Treated glass fibers and aqueous dispersion and nonwoven mat of the glass fibers Grant 4,592,956 - Gaa , et al. June 3, 1 | 1986-06-03 |
| Tension-compression member Grant 4,300,410 - Raghupathi , et al. November 17, 1 | 1981-11-17 |
| Thick section compression molded composites Grant 4,191,718 - Mallick , et al. March 4, 1 | 1980-03-04 |
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