JH

James E. Hamman

📍 Oshkosh, WI: #353 of 837 inventorsTop 45%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,546,445 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8556872 Noise attenuating high-volume suction tip with automatic integral on demand vacuum release valve mechanism James B. Vee, Frances K. Hamman 2013-10-15
7198485 Powder applicator for teeth 2007-04-03
7172418 Powder applicator for teeth 2007-02-06