Donald A. Lockman

📍 Alsip, IL: #24 of 45 inventorsTop 55%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #3,166,794 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D685894	Toilet seat urination guard	—	2013-07-09