JG

John E. Groetsema

CG Chelsea Group: 1 patents #1 of 2Top 50%
📍 Glen Ellyn, IL: #13 of 40 inventorsTop 35%
🗺 Illinois: #1,480 of 5,663 inventorsTop 30%
Overall (2004): #190,993 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6685891 Apparatus and method for purifying air George Benda 2004-02-03