Inventor

JEFFRAS NATHANIEL B

3 patents

Patents

3 patents

US4393991AJul 19, 1983

Sonic water jet nozzle

AUTOMATION IND INC53 citations86

US4311052AJan 19, 1982

Ultrasonic control contour follower

AUTOMATION IND INC51 citations85

US4140954AFeb 20, 1979

Curvature control

AUTOMATION IND INC4 citations52