Delbert S. Alexander, Jr.

📍 Evanston, IL: #1,058 of 1,719 inventorsTop 65%

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

Overall (All Time): #3,732,857 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5702308	Miniature bowling alley game	—	1997-12-30