FR

Frank Ray

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Schaumburg, IL: #383 of 1,089 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,679,093 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4496075 Rotary metering and dispensing apparatus 1985-01-29
4444130 Seed planting machine 1984-04-24
4271626 Insect electrocution apparatus Dennis L. Mulee, Arthur R. Erbach 1981-06-09