Silvio Diana

📍 Alexandria, VA: #463 of 1,823 inventorsTop 30%

🗺 Virginia: #9,471 of 34,511 inventorsTop 30%

Overall (All Time): #1,673,980 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4769191	Monolithic surface ornamentation of pre-cast reinforced concrete wall	—	1988-09-06
4665673	Monolithic surface ornamentation of pre-cast reinforced concrete wall	—	1987-05-19
4598515	Pre-cast building structure	—	1986-07-08