Richard L. Hamrick, Jr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Toledo, OH: #791 of 1,470 inventorsTop 55%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,893,205 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4890408	Waterfowl decoy	Charles W. Heiges	1990-01-02