DD

Douglas Edward DeVries

CT Consumer Safety Technology: 5 patents #1 of 3Top 35%
📍 Johnston, IA: #4 of 55 inventorsTop 8%
🗺 Iowa: #56 of 1,791 inventorsTop 4%
Overall (2020): #37,513 of 565,922Top 7%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10877008 Reference gas management in a breath alcohol calibration station Scott Ruland 2020-12-29
10877023 Dual sensor types in breath alcohol detection Scott Ruland 2020-12-29
10663440 Secure data handling in a breath alcohol calibration station Scott Ruland 2020-05-26
10604011 Networked intoxication vehicle immobilization Timothy J. McGrath 2020-03-31
10596903 Networked intoxication vehicle immobilization Timothy J. McGrath 2020-03-24