Earl E. Allen, Sr.

📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,206,010 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6616455	Instructional method	—	2003-09-09
4487418	Educational game device	—	1984-12-11