Patents by Inventor Efrem Barrett

Efrem Barrett 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).

  • Publication number: 20160255980
    Abstract: Implementations of a rod with an integrated level are provided. In this way, the rod may be installed on a wall level without a separate level.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 8, 2016
    Inventor: Efrem Barrett