Robert L. Hanneken

📍 Verona, MO: #1 of 5 inventorsTop 20%

🗺 Missouri: #8,863 of 23,789 inventorsTop 40%

Overall (All Time): #2,343,983 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4682761	Corner and in-line fence post stress and bracing system	—	1987-07-28
4462572	Fence stay	—	1984-07-31