Patents by Inventor Gerald B. Gallegos

Gerald B. Gallegos 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).

  • Drywall knife or blade refinisher tool
    Patent number: 6848983
    Abstract: Presented is a blade sharpener, resurfacer, and planer, for sharpening flat or beveled blades of a linear edged tool, such as a drywall finishing tool and other tools edges, such as concrete trowel blades. The device of the invention makes using a file for such tasks much more precise, and much safer.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: February 1, 2005
    Inventors: Roy C. Gallegos, Gerald B. Gallegos
  • Drywall knife or blade refinisher tool
    Publication number: 20030134583
    Abstract: Presented is a blade sharpener, resurfacer, and planer, for sharpening flat or beveled blades of a linear edged tool, such as a drywall finishing tool and other tools edges, such as concrete trowel blades. The device of the invention makes using a file for such tasks much more precise, and much safer.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 17, 2003
    Inventors: Roy C. Gallegos, Gerald B. Gallegos