Assignee
PILLAR IND
US3 patents
Top patents by PatentIndex Score
US6437302B1Aug 20, 2002
Interruptible variable frequency power supply and load matching circuit, and method of design
PILLAR IND12 citations69
US6255634B1Jul 3, 2001
Transverse flux heating coil and method of use
PILLAR IND9 citations69
US6620374B2Sep 16, 2003
Induction heat-treating of threaded fasteners with a rotary conveyor
PILLAR IND9 citations65