U.S. federal trademark · Serial No. 71636288 · Reg. No. 0576118
DEVELOPERS CONSISTING OF A MIXTURE OF ELECTROSCOPIC POWDER AND GRANULAR MATERIAL USED FOR PRODUCING POWDER IMAGES IN MAKING ELECTROPHOTOGRAPHIC COPIES, AND TONERS COMPRISING ELECTROSCOPIC POWDER USED IN CONNECTION WITH GRANULAR MATERIAL TO PRODUCE DEVELOPER POWDERS USED FOR MAKING ELECTROPHOTOGRAPHIC COPIES
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