RN

Ruth E. Nash

Ncr: 1 patents #1,404 of 2,952Top 50%
📍 Kettering, OH: #276 of 471 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,978,560 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4680728 User-friendly technique and apparatus for entering alphanumeric data through a numeric keyboard William Neal Davis 1987-07-14