RH

Ronald W. Hammerstedt

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Valemount, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #3,186,690 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8596910 Environmental culvert system Robert A. Semotiuk, Michael D. Rae 2013-12-03