MF

Michael C. Frengley

TB The Boeing: 2 patents #209 of 1,309Top 20%
Overall (All Time): #2,269,665 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5621967 Method of making a leading edge weight retention assembly for a helicopter rotor Thu N. Vu 1997-04-22
5462409 Leading edge weight retention assembly for a helicopter rotor Thu N. Vu 1995-10-31