JL

John E. Leonard

NO Nordco: 1 patents #38 of 74Top 55%
Overall (All Time): #2,638,403 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11254336 Rail flaw detector Paul Sanders Underwood, David W. Giragosian, Ian Wallace McGrath Gage, Phillip Edwards, Jacob Eisler +2 more 2022-02-22