NS

Norman B. Scheffel

JM Johns Manville: 1 patents #209 of 372Top 60%
📍 Parker, CO: #390 of 630 inventorsTop 65%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,123,694 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4233379 Separator for starved electrolyte lead/acid battery Stephen E. Gross, Clifford W. Cain, Jr., Paul D. Bilawsky 1980-11-11