DD

David P. Dyer

📍 Kansas City, MO: #9 of 66 inventorsTop 15%
🗺 Missouri: #150 of 859 inventorsTop 20%
Overall (1989): #123,405 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878306 Shotgun choke insertion and removal tool — 1989-11-07