TREA

SARGENT-WELCH SCIENTIFIC COMPANY

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Organization

  • SKOKIE, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomolecular pump with improved bearing assembly
    • Patent number 4,806,075
    • Issue date Feb 21, 1989
    • Sargent-Welch Scientific Co.
    • Gordon E. Osterstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomolecular pump with improved bearing assembly
    • Patent number 4,767,265
    • Issue date Aug 30, 1988
    • Sargent-Welch Scientific Co.
    • Gordon E. Osterstom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo molecular pump with improved bearing assembly
    • Patent number 4,674,952
    • Issue date Jun 23, 1987
    • Sargent-Welch Scientific Company
    • Gordon E. Osterstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gerotor vacuum pump
    • Patent number 4,519,755
    • Issue date May 28, 1985
    • Sargent-Welch Scientific Company
    • David E. Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Back-flow prevention valve
    • Patent number 4,366,834
    • Issue date Jan 4, 1983
    • Sargent-Welch Scientific Company
    • David E. Hanson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Teaching machine
    • Patent number 4,043,054
    • Issue date Aug 23, 1977
    • Sargent-Welch Scientific Company
    • Norman A. Crowder
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73784754 - BASIX $
    • Serial number 73784754
    • Registration number 1583064
    • Filing date Mar 6, 1989
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    73784129 - ISOLATORR
    • Serial number 73784129
    • Filing date Mar 2, 1989
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73709477 - QUIKSHIP ALWAYS IN STOCK
    • Serial number 73709477
    • Filing date Feb 3, 1988
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    73600044 - SARCOM
    • Serial number 73600044
    • Registration number 1480515
    • Filing date May 21, 1986
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73555115 - INTROSCIENSET
    • Serial number 73555115
    • Registration number 1400177
    • Filing date Aug 23, 1985
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73501159 - S SARGENT-WELCH
    • Serial number 73501159
    • Registration number 1383116
    • Filing date Sep 26, 1984
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73501107 - S SARGENT-WELCH
    • Serial number 73501107
    • Registration number 1336311
    • Filing date Sep 26, 1984
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73501108 - S
    • Serial number 73501108
    • Registration number 1345639
    • Filing date Sep 26, 1984
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73501106 - S SARGENT-WELCH
    • Serial number 73501106
    • Registration number 1336192
    • Filing date Sep 26, 1984
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73501105 - S
    • Serial number 73501105
    • Registration number 1348823
    • Filing date Sep 26, 1984
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73501140 - S
    • Serial number 73501140
    • Registration number 1383115
    • Filing date Sep 26, 1984
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73317253 - EXEMPLAR
    • Serial number 73317253
    • Registration number 1226520
    • Filing date Jul 1, 1981
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73299378 - EVACUATORR
    • Serial number 73299378
    • Filing date Mar 2, 1981
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73058108 - BIO-PERM
    • Serial number 73058108
    • Registration number 1045178
    • Filing date Jul 18, 1975
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73053983 - SARVAC
    • Serial number 73053983
    • Registration number 1053520
    • Filing date Jun 2, 1975
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73021008 - TURBOTORR
    • Serial number 73021008
    • Registration number 1027191
    • Filing date May 9, 1974
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73021007 - CRYOSOURCE
    • Serial number 73021007
    • Registration number 1027299
    • Filing date May 9, 1974
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72441278 - TUTORSYSTEMS
    • Serial number 72441278
    • Registration number 998190
    • Filing date Nov 15, 1972
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 26 - Lace and embroidery, ribbons and braid
  • Information Trademark

    72441275 - SARGENT-WELCH
    • Serial number 72441275
    • Registration number 988185
    • Filing date Nov 15, 1972
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72441277 - SARGENT-WELCH
    • Serial number 72441277
    • Registration number 999229
    • Filing date Nov 15, 1972
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72441276 - SARGENT-WELCH
    • Serial number 72441276
    • Registration number 990082
    • Filing date Nov 15, 1972
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72403713 - DIRECTORR
    • Serial number 72403713
    • Registration number 975429
    • Filing date Sep 27, 1971
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72397494 - WELCH
    • Serial number 72397494
    • Registration number 981555
    • Filing date Jul 15, 1971
    • SARGENT-WELCH SCIENTIFIC COMPANY
    • 7 - Machines and machine tools