PH

Paul W. Hansen

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Downers Grove, IL: #480 of 824 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,960,871 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4777478 Apparatus for monitoring persons or the like Gordon Hirsch, Marilyn F. Hirsch 1988-10-11