TREA

Conservation Roofing Systems, Inc.

Follow

Organization

  • Seattle, WA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Lightweight cementitious composite material
    • Patent number 7,255,738
    • Issue date Aug 14, 2007
    • Conservation Roofing Systems, Inc.
    • Blaine K. Semmens
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Aligned extrudate structure
    • Patent number 7,169,464
    • Issue date Jan 30, 2007
    • Conservation Roofing Systems, Inc.
    • Blaine K. Semmens
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Trademarklast 30 trademarks