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

Philip F. Weighner

Waukon, IA: #1 of 3 inventorsTop 35%
Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #139,902 of 140,708Top 100%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843065 Method of producing products for use in the treatment of bacterial and/or virus infections Robert A. Collins 1989-06-27