Patents by Inventor Wallace J. Costenaro

Wallace J. Costenaro 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).

  • Patent number: D348341
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: June 28, 1994
    Assignee: Engineered Steel Concepts, Inc.
    Inventor: Wallace J. Costenaro