RR

Robert K. Roberts

NG Northrop Grumman: 2 patents #408 of 1,695Top 25%
Overall (All Time): #1,829,889 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11846256 Liquid rocket engine assemblies and related methods John K. Shigley, Russell J. George, Martin Neunzert, Martin McCulley, Marc Hernandez +2 more 2023-12-19
11028802 Liquid rocket engine assemblies and related methods John K. Shigley, Russell J. George, Martin Neunzert, Martin McCulley, Marc Hernandez +2 more 2021-06-08