Patents by Inventor Ernest Baldwin

Ernest Baldwin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Concrete reinforcement
    Patent number: 4081159
    Abstract: Reinforcement for concrete for covering pipes comprises wire netting with line wires extending through at least some of the twists of the netting and with at least some of the line wires crimped in at least some of the meshes of the netting across which they extend.
    Type: Grant
    Filed: July 23, 1976
    Date of Patent: March 28, 1978
    Assignee: Tinsley Wire Industries Limited
    Inventor: Ernest Baldwin