Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RD

Robert J. Duggan

Strafford, NH: #1 of 1 inventorsTop 100%
New Hampshire: #88 of 409 inventorsTop 25%
Overall (1989): #63,779 of 140,708Top 50%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4858230 Multiport/multidrop computer communications 1989-08-15