Ralph L. Vick

AL Alliedsignal: 3 patents #19 of 385Top 5%

📍 San Fernando, CA: #4 of 125 inventorsTop 4%

🗺 California: #293 of 10,592 inventorsTop 3%

Overall (1989): #7,800 of 140,708Top 6%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4878419	Lightweight hydraulic actuator	—	1989-11-07
4854222	Load compensated servo system to control flow rate as a function of command	—	1989-08-08
4794845	Direct drive rotary servo valve	—	1989-01-03