DA

Donald E. Amundson

JC John Crane-Houdaille: 1 patents #2 of 13Top 20%
📍 Prospect Heights, IL: #99 of 165 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,944,147 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889348 Spiral groove seal system for high vapor-pressure liquids Jon Hamaker, Glenn G. Pecht, Josef Sedy 1989-12-26