RJ

Robert A. Grigsby, Jr.

Chevron: 1 patents #71 of 266Top 30%
📍 Spring, TX: #16 of 61 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #63,248 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806615 Reaction injection molded elastomers prepared from amine terminated polyethers, a blend of an aromatic amine terminated chain extender, a substituted acyclic aliphatic amine terminated chain extender and an aromatic polyisocyanate Doris M. Rice, Richard J. G. Dominguez 1989-02-21