Minitorch Trademarks

MINITORCH
electronically induced, argon powered plasma torch for elemental sample analysis in spectro-analytical chemistry
Abandoned  ·  December 29, 1995  ·  75038563  · 
MINITORCH
ELECTRONICALLY INDUCED, ARGON POWERED PLASMA TORCH FOR ELEMENTAL SAMPLE ANALYSIS IN SPECTRO-ANALYTICAL CHEMISTRY
Cancelled  ·  July 25, 1988  ·  73741836  · 
MINITORCH
GAS CARTRIDGE FOR TORCH
Cancelled  ·  July 26, 1977  ·  73135373  · 
MINITORCH
BUTANE
Expired  ·  April 26, 1968  ·  72296698  ·