Richard L. Draeger

📍 Columbus, KS: #4 of 10 inventorsTop 40%

🗺 Kansas: #4,268 of 12,005 inventorsTop 40%

Overall (All Time): #2,269,820 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5623844	Key leverage extending apparatus and method	—	1997-04-29
D371955	Key leverage	—	1996-07-23