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Eric Rubio

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  • Denver, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flange fitting for tubular structures
    • Patent number 11,883,907
    • Issue date Jan 30, 2024
    • Keystone Tower Systems, Inc.
    • Rosalind K. Takata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flange fitting for tubular structures
    • Patent number 11,185,952
    • Issue date Nov 30, 2021
    • Keystone Tower Systems, Inc.
    • Rosalind K. Takata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    FLANGE FITTING FOR TUBULAR STRUCTURES
    • Publication number 20250010411
    • Publication date Jan 9, 2025
    • Keystone Tower Systems, Inc.
    • Rosalind K. Takata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLANGE FITTING FOR TUBULAR STRUCTURES
    • Publication number 20220055159
    • Publication date Feb 24, 2022
    • Keystone Tower Systems, Inc.
    • Rosalind K. Takata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLANGE FITTING FOR TUBULAR STRUCTURES
    • Publication number 20200018431
    • Publication date Jan 16, 2020
    • Keystone Tower Systems, Inc.
    • Rosalind K. Takata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...