L. Ralph Beals

📍 Russellville, AR: #37 of 82 inventorsTop 50%

🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%

Overall (All Time): #3,857,220 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5139292	Emergency exit alarm lock	—	1992-08-18