Mario J. Bonapace

📍 Lemon Grove, CA: #96 of 630 inventorsTop 20%

🗺 California: #124,610 of 386,348 inventorsTop 35%

Overall (All Time): #1,239,811 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8012426	Secure knife locker and sanitizing system	—	2011-09-06
7857681	Automatic rotation knife sharpener	—	2010-12-28
4912885	Knife sharpener	—	1990-04-03
4624079	Knife sharpener	—	1986-11-25