BE

by Alan F. Rychlik, executor

📍 Hawthorn Woods, IL: #96 of 142 inventorsTop 70%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,093,530 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279573 High pressure pump Frank J. Rychlik, deceased 1981-07-21