Orthochrom Trademarks

ORTHOCHROM
THINNERS FOR USE WITH VARIOUS LACQUERS
Expired  ·  October 22, 1970  ·  72374098  · 
ORTHOCHROM
FINISH COLORS IN THE NATURE OF WATERPROOF LACQUERS
Cancelled  ·  December 15, 1925  ·  71224725  · 
ORTHOCHROME
alginate, orthodontic
Abandoned  ·  October 21, 1996  ·  75184517  · 
ORTHOCHROME
METAL ALLOY OF COBALT CHROMIUM USED AS A COMPONENT PART OF OR AS A FEATURE OF A PROSTHETIC DEVICE
Expired  ·  November 16, 1971  ·  72407774  ·