DS

Douglas L. Semke

MI Masco Industries: 1 patents #19 of 29Top 70%
📍 Durand, MI: #16 of 28 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,879,051 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5025591 Varying radius helical cable spool for powered vehicle door systems Daniel L. DeLand 1991-06-25