TREA

using elements having a general shape differing from that of a parallelepiped

Follow

Industry

  • CPC
  • E04B2/50
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E04Building E04BGENERAL BUILDING CONSTRUCTIONS WALLS E04B2/00Walls

Current Industry

E04B2/50using elements having a general shape differing from that of a parallelepiped
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Retaining wall block and retaining wall block system
    • Patent number 11,598,094
    • Issue date Mar 7, 2023
    • Keystone Retaining Wall Systems LLC
    • Robert John Lundell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Retaining wall block and retaining wall block system
    • Patent number 10,760,269
    • Issue date Sep 1, 2020
    • Keystone Retaining Wall Systems LLC
    • Robert John Lundell
    • E04 - BUILDING
  • Information Patent Grant

    Construction blocks and systems
    • Patent number 9,677,267
    • Issue date Jun 13, 2017
    • Block Florida, LLC
    • Charles P. Munz
    • E04 - BUILDING
  • Information Patent Grant

    Assembly unit and assembly including same
    • Patent number 9,605,429
    • Issue date Mar 28, 2017
    • SEGI SYNTHETIC ENVIRONMENT CO., LTD.
    • Ki Hae Yang
    • E04 - BUILDING
  • Information Patent Grant

    Modular structure and method for preparing same
    • Patent number 9,498,065
    • Issue date Nov 22, 2016
    • Robert Kunstadt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    65 db sound barrier insulated block
    • Patent number 9,151,051
    • Issue date Oct 6, 2015
    • Andre Cossette
    • E04 - BUILDING
  • Information Patent Grant

    Modular building block building system
    • Patent number 8,646,239
    • Issue date Feb 11, 2014
    • John David Rulon
    • E04 - BUILDING
  • Information Patent Grant

    Structural blocks and structural system utilizing same
    • Patent number 4,633,630
    • Issue date Jan 6, 1987
    • G. R. Block Research and Development Corporation
    • Stavros Kindylides
    • E04 - BUILDING
  • Information Patent Grant

    Building block
    • Patent number 4,026,087
    • Issue date May 31, 1977
    • Robert R. White
    • E04 - BUILDING
  • Information Patent Grant

    3650079
    • Patent number 3,650,079
    • Issue date Mar 21, 1972
    • E04 - BUILDING
  • Information Patent Grant

    3624694
    • Patent number 3,624,694
    • Issue date Nov 30, 1971
    • E04 - BUILDING
  • Information Patent Grant

    2297920
    • Patent number 2,297,920
    • Issue date Oct 6, 1942
    • E04 - BUILDING
  • Information Patent Grant

    1879467
    • Patent number 1,879,467
    • Issue date Sep 27, 1932
    • E04 - BUILDING
  • Information Patent Grant

    1701817
    • Patent number 1,701,817
    • Issue date Feb 12, 1929
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1676385
    • Patent number 1,676,385
    • Issue date Jul 10, 1928
    • E04 - BUILDING
  • Information Patent Grant

    1417399
    • Patent number 1,417,399
    • Issue date May 23, 1922
    • E04 - BUILDING

Patents Applicationslast 30 patents