RS

Robert R. Schumaker

IBM: 3 patents #21 of 788Top 3%
📍 San Jose, CA: #8 of 282 inventorsTop 3%
🗺 California: #141 of 6,198 inventorsTop 3%
Overall (1982): #3,351 of 81,411Top 5%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4363919 Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same Edward M. Engler, Vishnubhai V. Patel 1982-12-14
4362662 Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same Edward M. Engler, Vishnubhai V. Patel 1982-12-07
4312991 Dithiobenzoate 4,5-dicyano-1,3-(dithiolidene-2-yl)methylene Edward M. Engler, Vishnubhai V. Patel 1982-01-26