RB

Robert L. Billings

AS American Telephone And Telegraph Company, At&T Information Systems: 1 patents #4 of 16Top 25%
📍 Andover, MA: #6 of 43 inventorsTop 15%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #64,567 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797541 Power regulator for a contactless credit card system Mark A. Bowers, Frankie G. Meier 1989-01-10