WD

William T. DeGroff

Hamilton Sundstrand: 2 patents #845 of 2,079Top 45%
RTX (Raytheon): 1 patents #8,248 of 15,912Top 55%
📍 Rockford, IL: #538 of 1,291 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,129,475 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7841163 Turbofan emergency generator Richard C. Welch, Gerard H. Bueche, Jose Albero, Jerzy Makuszewski 2010-11-30
7074010 RAM air turbine over-speed protector using redundant yoke plate linear bearings Harry R. Carter 2006-07-11