RZ

Richard Ziehnert

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Elk, WA: #2 of 7 inventorsTop 30%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,087,928 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4262714 Log splitting attachment for tractor three point hitch members George F. Pratt 1981-04-21