Edward Vezirian

SI Smith International: 2 patents #3 of 23Top 15%

📍 Willow View Lane, CA: #1 of 34 inventorsTop 3%

🗺 California: #320 of 6,198 inventorsTop 6%

Overall (1982): #14,682 of 81,411Top 20%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4350060	Method of making a rotary rock bit	—	1982-09-21
4325439	Diamond insert stud for a drag bit	—	1982-04-20