RD

Robert A. Darling

📍 Matteson, IL: #12 of 49 inventorsTop 25%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,566,143 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7828940 Onsite chemistry air filtration system Jeffrey L. Roseberry 2010-11-09
7651555 Onsite chemistry air filtration system Jeffrey L. Roseberry 2010-01-26
7585346 Media holding module Jeffrey L. Roseberry 2009-09-08