DM

Donald W. Matechuk

📍 Niagara Falls, CA: #70 of 156 inventorsTop 45%
Overall (All Time): #3,384,835 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7213296 Spreading apparatus for flowable materials and spreader pad therefor David E. Livingstone 2007-05-08