RB

Randy J. Billinger

AS American Telephone And Telegraph Company, At&T Information Systems: 1 patents #4 of 16Top 25%
📍 Thornton, CO: #2 of 8 inventorsTop 25%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #68,083 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799255 Communication facilities access control arrangement Laurel K. Dotter, Tommy D. Gasaway 1989-01-17