Calfer Trademarks

CALFER-VITE
Vitamin and Mineral Supplements
Cancelled  ·  April 29, 1982  ·  73361921  · 
CALFERON
Interferon for In Vitro Diagnostic Use
Cancelled  ·  March 28, 1980  ·  73255803  · 
CALFERRITE
iron-bearing high calcium quicklime
Cancelled  ·  June 4, 1990  ·  74065235  ·