RH

Raymond L. Houserman

CA Coin Acceptors: 1 patents #2 of 2Top 100%
📍 Chesterfield, MO: #40 of 244 inventorsTop 20%
🗺 Missouri: #150 of 859 inventorsTop 20%
Overall (1989): #67,738 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809838 Coin detection means including a current ramp generator — 1989-03-07