Valve Alert Systems, Inc.

Organization

  • Englewood, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas zone valve emergency alarm system

    • Patent number 4,879,547
    • Issue date Nov 7, 1989
    • Valve Alert Systems, Inc.
    • August J. Pryslak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

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