EH

Erwin J. Heyek

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,605,060 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D492451 Scalloped squirrel baffle 2004-06-29
D480515 Scalloped squirrel baffle 2003-10-07
D475817 Conical squirrel baffle 2003-06-10