HELICON by MERCK KGAA (Track this)
Intl: (011) Environmental control apparatus US: 013; 021; 023; 031; 034 Filing date: 03-Aug-2000 Serial number: 78019543
HELICON by Illinois Tool Works Inc. (Track this)
Intl: (007) Machinery US: 013; 019; 021; 023; 031; 034; 035 Filing date: 24-May-2000 Serial number: 76055382
HELICONE by SICPA HOLDING SA (Track this)
Intl: (001) Chemicals; (002) Paints; (017) Rubber goods US: 001; 005; 006; 010; 026; 046; 006; 011; 016; 001; 005; 012; 013; 035; 050 Filing date: 08-Sep-1998 Serial number: 75550170
HELICON by MONOTYPE IMAGING INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 09-Sep-1997 Serial number: 75354355
HELICON by PARKSON CORPORATION (Track this)
Intl: (011) Environmental control apparatus US: 013; 021; 023; 031; 034 Filing date: 08-Sep-1992 Serial number: 74311896