DC

Douglas John Criddle

AG Amesbury Group: 1 patents #4 of 7Top 60%
📍 Brookings, SD: #3 of 19 inventorsTop 20%
🗺 South Dakota: #48 of 237 inventorsTop 25%
Overall (2022): #471,538 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11441333 Electronic deadbolt systems Gary E. Tagtow, Michael Lee Anderson, Tracy Lammers, Bruce Hagemeyer 2022-09-13