David O'Connor

📍 Vancouver, CA: #20 of 120 inventorsTop 20%

Overall (1994): #144,535 of 165,921Top 90%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D348476	Snare drum practice pad	—	1994-07-05