TREA

Pro-Tech Respirators, Inc.

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Organization

  • Smithfield, RI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Demand valve for a respirator
    • Patent number 5,042,473
    • Issue date Aug 27, 1991
    • Pro-Tech Respirators, Inc.
    • Ralph D. Lewis
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75298700 - PRO-TECH COSMO
    • Serial number 75298700
    • Filing date May 27, 1997
    • Pro-Tech Respirators, Inc.
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
  • Information Trademark

    75231301 - SPYDER
    • Serial number 75231301
    • Filing date Jan 27, 1997
    • Pro-Tech Respirators, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75106859 - PRO-TECH
    • Serial number 75106859
    • Registration number 2057323
    • Filing date May 20, 1996
    • Pro-Tech Respirators, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74162196 - PRO-FIT
    • Serial number 74162196
    • Registration number 1727175
    • Filing date Apr 29, 1991
    • PRO-TECH RESPIRATORS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73744749 - PRO-TECH RESPIRATORS, INC.
    • Serial number 73744749
    • Registration number 1620884
    • Filing date Aug 8, 1988
    • PRO-TECH RESPIRATORS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments