John R. Umbeck

📍 West Lafayette, IN: #1,141 of 1,852 inventorsTop 65%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #3,897,688 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D306408	Child safety container	—	1990-03-06