JM

John Edward Madden

DI Dionex: 1 patents #94 of 171Top 55%
Overall (All Time): #1,174,101 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10175211 Current-efficient suppressor and pretreatment device and method Kannan Srinivasan, Rong Lin, Christopher A. Pohl 2019-01-08
D438816 Decorative hydroponic plant box 2001-03-13
D438487 Hydroponic plant container portion 2001-03-06
5086940 Container for newspapers Donna Parker 1992-02-11