Removable

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete dowel placement system and method of making the same

    • Patent number 11,623,380
    • Issue date Apr 11, 2023
    • Shaw & Sons, Inc.
    • Ronald D. Shaw
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Integrated form for embedding a waterstop in a keyed concrete joint

    • Patent number 11,136,731
    • Issue date Oct 5, 2021
    • David R. Poole
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Concrete dowel placement system and method of making the same

    • Patent number 10,858,825
    • Issue date Dec 8, 2020
    • Shaw & Sons, Inc.
    • Ronald D. Shaw
    • E04 - BUILDING
  • Information Patent Grant

    Field-assembly concrete dowel basket

    • Patent number 10,280,568
    • Issue date May 7, 2019
    • McTech Group, LLC
    • Stephen F. McDonald
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Load transfer assembly

    • Patent number 4,883,385
    • Issue date Nov 28, 1989
    • Dayton Superior Corporation
    • Mark K. Kaler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3491661

    • Patent number 3,491,661
    • Issue date Jan 27, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2489851

    • Patent number 2,489,851
    • Issue date Nov 29, 1949
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2460172

    • Patent number 2,460,172
    • Issue date Jan 25, 1949
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2401964

    • Patent number 2,401,964
    • Issue date Jun 11, 1946
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2224194

    • Patent number 2,224,194
    • Issue date Dec 10, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2182302

    • Patent number 2,182,302
    • Issue date Dec 5, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2153475

    • Patent number 2,153,475
    • Issue date Apr 4, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2142294

    • Patent number 2,142,294
    • Issue date Jan 3, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2130953

    • Patent number 2,130,953
    • Issue date Sep 20, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2125194

    • Patent number 2,125,194
    • Issue date Jul 26, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2106935

    • Patent number 2,106,935
    • Issue date Feb 1, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2053900

    • Patent number 2,053,900
    • Issue date Sep 8, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2031901

    • Patent number 2,031,901
    • Issue date Feb 25, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1926323

    • Patent number 1,926,323
    • Issue date Sep 12, 1933
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1756514

    • Patent number 1,756,514
    • Issue date Apr 29, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1614495

    • Patent number 1,614,495
    • Issue date Jan 18, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1571527

    • Patent number 1,571,527
    • Issue date Feb 2, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1381270

    • Patent number 1,381,270
    • Issue date Jun 14, 1921
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents