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Waltham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for refilling ink jet cartridges
Patent number
5,686,948
Issue date
Nov 11, 1997
Graphic Utilities, Inc.
Richard G. Crystal
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink compositions having improved optical density characteristics
Patent number
5,662,734
Issue date
Sep 2, 1997
Graphic Utilities, Inc.
Richard G. Crystal
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for refilling ink jet cartridges
Patent number
5,488,400
Issue date
Jan 30, 1996
Graphic Utilities, Inc.
Richard G. Crystal
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for refilling ink cartridges
Patent number
5,199,470
Issue date
Apr 6, 1993
Graphic Utilities, Inc.
Barry M. Goldman
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75186724 - PERMADRI
Serial number
75186724
Registration number
2110672
Filing date
Oct 24, 1996
Graphic Utilities, Inc.
2 - Paints, varnishes, lacquers
Information
Trademark
74641656 - GRAPHICUTILITIES
Serial number
74641656
Registration number
1949096
Filing date
Mar 3, 1995
Graphic Utilities, Inc.
2 - Paints, varnishes, lacquers
Information
Trademark
74635720 - KLEANHANDS
Serial number
74635720
Registration number
1966559
Filing date
Feb 17, 1995
Graphic Utilities, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74561131 - GRAPHIC UTILITIES
Serial number
74561131
Registration number
1925421
Filing date
Aug 15, 1994
Graphic Utilities, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74116867 - INK REFILL
Serial number
74116867
Filing date
Nov 19, 1990
Graphic Utilities, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74116785
Serial number
74116785
Registration number
1655152
Filing date
Nov 19, 1990
Graphic Utilities, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74116870
Serial number
74116870
Registration number
1657049
Filing date
Nov 19, 1990
Graphic Utilities, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes