Envirotech Corporation

Organization

  • Menlo Park, CA, US

Patents Grantslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73809705 - BIOLIFT

    • Serial number 73809705
    • Registration number 1590741
    • Filing date Jun 28, 1989
    • Envirotech Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73457048

    • Serial number 73457048
    • Registration number 1356249
    • Filing date Dec 14, 1983
    • ENVIROTECH CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    73373416 - SPARLING

    • Serial number 73373416
    • Filing date Jul 6, 1982
    • Envirotech Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73349343 - HYDROCLEANER

    • Serial number 73349343
    • Registration number 1246862
    • Filing date Feb 8, 1982
    • Envirotech Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73346180 - QDS

    • Serial number 73346180
    • Filing date Jan 18, 1982
    • Envirotech Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73280302 - WEMCO

    • Serial number 73280302
    • Registration number 1222378
    • Filing date Jun 15, 1981
    • Envirotech Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73312694 - SPARLING SPARLING

    • Serial number 73312694
    • Filing date Jun 1, 1981
    • ENVIROTECH CORPORATION ENVIROTECHCORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73294077 - GOSLIN

    • Serial number 73294077
    • Registration number 1237064
    • Filing date Jan 22, 1981
    • Envirotech Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73283528 - MINERAL MASTER

    • Serial number 73283528
    • Filing date Oct 27, 1980
    • Envirotech Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73240304 - HAWLEY

    • Serial number 73240304
    • Registration number 1199455
    • Filing date Nov 23, 1979
    • Envirotech Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73102251 - NOZZLE AIR

    • Serial number 73102251
    • Registration number 1101360
    • Filing date Oct 6, 1976
    • ENVIROTECH CORPORATION
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73082559 - A-S-H PUMP

    • Serial number 73082559
    • Registration number 1102950
    • Filing date Apr 2, 1976
    • ENVIROTECH CORPORATION
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73072022 - CIRCULAIRE

    • Serial number 73072022
    • Registration number 1113076
    • Filing date Dec 16, 1975
    • ENVIROTECH CORPORATION
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72465900 - DOHRMANN

    • Serial number 72465900
    • Registration number 1018295
    • Filing date Aug 17, 1973
    • ENVIROTECH CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72455586 - NORFELT

    • Serial number 72455586
    • Registration number 993920
    • Filing date Apr 25, 1973
    • ENVIROTECH CORPORATION
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72453600

    • Serial number 72453600
    • Registration number 1003359
    • Filing date Apr 5, 1973
    • ENVIROTECH CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72453599 - ENVIROTECH

    • Serial number 72453599
    • Registration number 1003358
    • Filing date Apr 5, 1973
    • ENVIROTECH CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72453597 - ENVIROTECH

    • Serial number 72453597
    • Registration number 1032610
    • Filing date Apr 5, 1973
    • ENVIROTECH CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72453598

    • Serial number 72453598
    • Registration number 1032611
    • Filing date Apr 5, 1973
    • ENVIROTECH CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72292559 - EDGETRACK

    • Serial number 72292559
    • Registration number 878202
    • Filing date Mar 6, 1968
    • ENVIROTECH CORPORATION
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes