Patents by Inventor Todd Matthew Evans

Todd Matthew Evans 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).

  • Dual coil electromagnet using rectilinear cross-section core elements in a tattoo apparatus
    Patent number: 6596007
    Abstract: Electromagnetic coils having rectilinear cross-section core elements and an armature bar having a rectilinear cross-section are described in a handheld tattoo apparatus. This results in increased vibrational smoothness as sensed by the tattoo artist.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: July 22, 2003
    Inventor: Todd Matthew Evans
  • Dual coil electromagnet using rectilinear cross-section core elements in a tattoo apparatus
    Publication number: 20030050657
    Abstract: Electromagnetic coils having rectilinear cross-section core elements and an armature bar having a rectilinear cross-section are described in a handheld tattoo apparatus. This results in increased vibrational smoothness as sensed by the tattoo artist.
    Type: Application
    Filed: May 30, 2001
    Publication date: March 13, 2003
    Inventor: Todd Matthew Evans