Vincent A. Spero

📍 Blue Springs, MO: #118 of 228 inventorsTop 55%

🗺 Missouri: #13,067 of 23,789 inventorsTop 55%

Overall (All Time): #3,660,800 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5954321	Rotating jewelry clamp	—	1999-09-21