Carbonset Trademarks

CARBONSET
Electronic Apparatus for the Measurement and Control of Nitriding and/or Carburizing Atmospheres in Industrial Furnaces
Cancelled  ·  August 6, 1982  ·  73378631  · 
CARBONSET
STATIONERY SHEET WITH CARBON SHEET ATTACHED
Expired  ·  November 29, 1972  ·  72442457  · 
CARBONSET
STATIONERY SHEET WITH CARBON SHEET ATTACHED
Expired  ·  November 24, 1964  ·  72206900  ·