Assignee
COSCO IND
13 patents
Top patents by PatentIndex Score
US4289070ASep 15, 1981
Rubber stamp
COSCO IND38 citations92
US7086331B2Aug 8, 2006
Hand-held ink stamper with spare ink supply
COSCO IND19 citations88
US5054198AOct 8, 1991
Carton opener
COSCO IND29 citations85
US4570342AFeb 18, 1986
Razor blade holder
COSCO IND26 citations85
US7334521B2Feb 26, 2008
Hand held two-ended ink stamper
COSCO IND8 citations69
US4278017AJul 14, 1981
Convertible seal press
COSCO IND24 citations69
USD328229SJul 28, 1992
Box cutter
COSCO IND13 citations66
US6105497AAug 22, 2000
Hand-held labeling apparatus
COSCO IND6 citations60
US4323202AApr 6, 1982
Adaptor core
COSCO IND6 citations60
US5285574AFeb 15, 1994
Carton opener
COSCO IND14 citations59
USD325600SApr 21, 1992
Rack for rubber and mechanical stamps
COSCO IND5 citations59
US4154166AMay 15, 1979
Label printing and applying apparatus
COSCO IND4 citations53
US7487723B2Feb 10, 2009
Hand held two-ended ink stamper
COSCO IND1 citations48