Polytrace Trademarks

POLYTRACE
MATTE SURFACED AND TRANSLUCENT SHEET MATERIAL FOR TRACING
Expired  ·  February 10, 1966  ·  72238514  · 
POLYTRACE INDUSTRIES
Numerically Controlled Moving Gantry Milling Machines for Aerospace Industry
Cancelled  ·  October 3, 1979  ·  73233771  ·