JW

Joseph A. Welzen

TR Tre: 1 patents #5 of 12Top 45%
Overall (All Time): #1,595,928 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7131621 Angularly adjustable tree stand — 2006-11-07
6010108 Angularly adjustable tree stand having spherical base surfaces — 2000-01-04
4471013 Core strip for honeycomb core panels — 1984-09-11