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Steve A. Spretnjak

EI Excel Industries: 1 patents #37 of 113Top 35%
📍 Elkhart, IN: #483 of 828 inventorsTop 60%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,058,481 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4407093 Ventilating window Colin R. Anthony 1983-10-04