JP

James E. Placke

VD Von Duprin: 1 patents #34 of 58Top 60%
Overall (All Time): #4,056,800 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4401330 Means for, and a method of, securing a closure John R. Foster 1983-08-30