Assignee
LDJ ELECTRONICS INC
US4 patents
Top patents by PatentIndex Score
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