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

Jean-Marie Penchenier

Overall (All Time): #4,041,843 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4474444 Method and apparatus for processing photographic materials by transferring processing liquids one by one to a processing receptacle 1984-10-02