Inventor

JACKSON LEON D

US4 patents

Patents

4 patents

US4423460ADec 27, 1983

Bulk tape eraser with rotating magnetic field

LDJ ELECTRONICS INC37 citations89

US4922200AMay 1, 1990

Apparatus for measuring the hysteresis loop of magnetic film

LDJ ELECTRONICS INC20 citations75

US5287056AFeb 15, 1994

Surface magnetometer with modulated flux gate section

LDJ ELECTRONICS INC15 citations70

US4462055AJul 24, 1984

Bulk tape erasing system

LDJ ELECTRONICS INC16 citations67