PZ

Perry Ray Ziegenbein

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
Overall (All Time): #3,017,468 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9440737 Apparatus to adjust airfoils of rotor blades Matthew H. Cawthorne, Robert P. Narducci 2016-09-13