FH

Frank E. Hayward

CA Chromalloy American: 1 patents #16 of 44Top 40%
IN Intraco: 1 patents #7 of 11Top 65%
📍 Vinton, IA: #12 of 28 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,307,942 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5097797 Poultry feeder Larry J. Van Zee, Thomas Arndt, Ben O. Hall, Millard N. Williams 1992-03-24
4244166 Bale rolling machine — 1981-01-13