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Robert M. Wentzel

AT AT&T: 1 patents #47 of 261Top 20%
AT American Telephone And Telegraph: 1 patents #42 of 244Top 20%
📍 Mundelein, IL: #6 of 23 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #60,492 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4859820 Quiet key switch Casimer Gotfryd, Stephen L. Kay, Hartland P. Klotz 1989-08-22