FH

Frances K. Hamman

📍 Alexandria, VA: #959 of 1,823 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,179,572 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8556872 Noise attenuating high-volume suction tip with automatic integral on demand vacuum release valve mechanism James E. Hamman, James B. Vee 2013-10-15