YL

Yu-Ping Liu

NG Northrop Grumman: 2 patents #475 of 2,250Top 25%
NO Northrop: 1 patents #86 of 277Top 35%
Overall (All Time): #1,630,697 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6138950 Aircraft engine air intake system Barnaby S. Wainfan, Daniel Richard Rihn, Douglas William Leggett, Martin James Georges, Jeffry Scott Philhower +2 more 2000-10-31
D377333 Aircraft Haig Asdurian, Stephen Randolph Smith, Jr. 1997-01-14
D332080 Aircraft Robert R. Sandusky, Jr., John E. Wolfe, Walter E. Fellers, William A. Moore, Merle L. Jager 1992-12-29