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

Darrell Lee

DADiscma Ag: 2 patents #39 of 61Top 65%
Dundee, MI: #8 of 28 inventorsTop 30%
Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,454,976 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10739883 Two stage flow through seal pin G. David Lisch, Frederick C. Beuerle 2020-08-11
9421709 Method of manufacturing product filled containers Pankaj Kumar, Semen Kharchenko, Frederick C. Beuerle 2016-08-23
6811493 Side ring baton 2004-11-02