DG

Daniel M. Gelfman

AI Airware: 1 patents #3 of 4Top 75%
📍 Golden Valley, MN: #6 of 33 inventorsTop 20%
🗺 Minnesota: #1,027 of 5,843 inventorsTop 20%
Overall (2011): #105,637 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7918224 Breathing air filtration system David M. Dolezal, John D. Wilder 2011-04-05
7918225 Breathing air filtration devices David M. Dolezal, John D. Wilder 2011-04-05