EP

Ernest Powell

BT Bell Helicopter Textron: 3 patents #172 of 718Top 25%
Overall (All Time): #1,594,955 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7097427 Helicopter main rotor blade balance weight retention assembly Norman Kuhns, Ajay Sehgal 2006-08-29
6375426 Protective edge members for composite flexures Robert Arnold Brack, Dharam J. Reddy, Ronald Dean Rice, Patrick R. Tisdale 2002-04-23
5358381 Yoke for helicopter rotor systems Cecil E. Covington, Timothy Kent Ledbetter, Madison K. Robinson, Ajay Sehgal, Patrick R. Tisdale 1994-10-25