Patents by Inventor Donald P. DuFour

Donald P. DuFour 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).

  • Laser-based alignment device and associated methods thereof
    Patent number: 8925211
    Abstract: The laser-based alignment device includes a housing and at least two laser devices affixed to the housing. Each of the at least two laser devices emits a laser beam. At least one alignment mechanism is positioned on the housing and is engagable to a structure, wherein the laser beam is positioned at a predetermined angle to the structure when the at least one alignment mechanism is attached to the structure.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: January 6, 2015
    Inventor: Donald P. DuFour
  • LASER-BASED ALIGNMENT DEVICE AND ASSOCIATED METHODS THEREOF
    Publication number: 20120180327
    Abstract: The laser-based alignment device includes a housing and at least two laser devices affixed to the housing. Each of the at least two laser devices emits a laser beam. At least one alignment mechanism is positioned on the housing and is engagable to a structure, wherein the laser beam is positioned at a predetermined angle to the structure when the at least one alignment mechanism is attached to the structure.
    Type: Application
    Filed: January 17, 2012
    Publication date: July 19, 2012
    Inventor: Donald P. DuFour