DJ

David A. Johnson

📍 Hamden, CT: #6 of 44 inventorsTop 15%
🗺 Connecticut: #342 of 2,817 inventorsTop 15%
Overall (2002): #69,105 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6470614 Cartridge follower for shotgun magazine — 2002-10-29
6446570 Manual portage system for lightweight water craft — 2002-09-10