DD

Douglas Edward DeVries

CT Consumer Safety Technology: 2 patents #1 of 8Top 15%
📍 Johnston, IA: #13 of 55 inventorsTop 25%
🗺 Iowa: #237 of 1,700 inventorsTop 15%
Overall (2022): #164,124 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11415564 Secure data handling in a breath alcohol calibration station Scott Ruland 2022-08-16
11338675 Networked intoxication vehicle immobilization Timothy J. McGrath 2022-05-24