Pillar Industries

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Brookfield, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Induction heat-treating of threaded fasteners with a rotary conveyor
- Patent number 6,620,374
- Issue date Sep 16, 2003
- Pillar Industries
- Dean P. Stefanac
- C21 - METALLURGY OF IRON
Information Patent Grant
Interruptible variable frequency power supply and load matching cir...
- Patent number 6,437,302
- Issue date Aug 20, 2002
- Pillar Industries
- Thomas J. Bowers
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transverse flux heating coil and method of use
- Patent number 6,255,634
- Issue date Jul 3, 2001
- Pillar Industries
- Thomas J. Bowers
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR