RA

Richard J. Ambrose

TR The Firestone Tire & Rubber: 7 patents #21 of 233Top 10%
LO Lord: 1 patents #230 of 448Top 55%
📍 Akron, OH: #270 of 1,966 inventorsTop 15%
🗺 Ohio: #10,201 of 73,341 inventorsTop 15%
Overall (All Time): #671,801 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4551807 Cure-control method for thermosetting polymeric material Henry S. Hsich 1985-11-05
4508874 Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof William L. Hergenrother, Mark Matlock 1985-04-02
4427828 Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof William L. Hergenrother, Mark Matlock 1984-01-24
4316967 Amine terminated polymers and the formation of block copolymers William L. Hergenrother, Richard A. Schwarz, Robert A. Hayes 1982-02-23
4299932 Amine terminated polymers and the formation of block copolymers William L. Hergenrother, Richard A. Schwarz, Robert A. Hayes 1981-11-10
4298707 Amine terminated polymers and the formation of block copolymers William L. Hergenrother, Richard A. Schwarz, Robert A. Hayes 1981-11-03
4239860 Amine terminated polymers and the formation of block copolymers William L. Hergenrother, Richard A. Schwarz, Robert A. Hayes 1980-12-16
4235979 Amine terminated polymers and the formation of block copolymers William L. Hergenrother, Richard A. Schwarz, Robert A. Hayes 1980-11-25