HH

H. Dianne Hammerand

📍 Vinton, IA: #12 of 28 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,105,336 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7921720 Dial-type flow-restriction gauges Charles Henry Berry, III 2011-04-12
7562579 Dial-type flow-restriction gauges Charles Henry Berry, III 2009-07-21