JJ

John J. Stofko, Jr.

3M: 4 patents #1 of 252Top 1%
📍 Windom, MN: #2 of 98 inventorsTop 3%
🗺 Minnesota: #8 of 1,035 inventorsTop 1%
Overall (1982): #2,033 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4361637 Electron bis-benzocarbazole donor compounds and photoconductive charge transport materials Kenneth G. Kneipp, Terry J. Sonnonstine 1982-11-30
4357405 Fluorinated dye sensitized organic electron donor compound Louis M. Leichter, Terry J. Sonnonstine 1982-11-02
4356244 Quinoxaline cyanine dye sensitized organic electron donor compounds Louis M. Leichter, Terry J. Sonnonstine, Paolo Beretta 1982-10-26
4337305 Sensitized organic electron donor compounds Paolo Beretta, Louis M. Leichter 1982-06-29