AE

Alan F. Rychlik, executor

📍 Lake Zurich, IL: #4 of 11 inventorsTop 40%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #18,585 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320725 Puffing swirler Frank J. Rychlik, deceased 1982-03-23