JD

John E. Drake

IBM: 1 patents #253 of 1,444Top 20%
📍 Pittsburgh, PA: #60 of 296 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #95,776 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4827411 Method of maintaining a topology database Andrew Hilliard Arrowood, Alan E. Baratz, Philip F. Chimento, Jr., John L. Eisenbies, James P. Gray +2 more 1989-05-02