Bob Kroupa

📍 Chicago, IL: #175 of 655 inventorsTop 30%

🗺 Illinois: #1,486 of 5,836 inventorsTop 30%

Overall (2002): #76,792 of 266,432Top 30%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6435339	Contact lens case with clip	—	2002-08-20