AZ

Allen K. Zurcher

📍 Jefferson, IA: #3 of 9 inventorsTop 35%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,359,045 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4462713 Method for mining and reclaiming land Wayne F. McFarland 1984-07-31
4273367 Pipe coupling Gary E. Keeney, Ervin C. Loomis 1981-06-16