Patents by Inventor Gregg L. Lage

Gregg L. Lage 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).

  • Ergonomic topographic toothbrush
    Patent number: 5305489
    Abstract: A toothbrush having a handle rotated by forty five degrees with respect to its detachable and replaceable bristle head, whose bristles form a contoured brushing surface having three to four alternating rounded peaks and valleys, and which has a raised helical screw thread on its neck that allows a twirling motion at the neck to impart a diagonal direction of travel to the bristles of the brush.
    Type: Grant
    Filed: April 13, 1993
    Date of Patent: April 26, 1994
    Inventor: Gregg L. Lage
  • Electric toothbrush
    Patent number: D885767
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: June 2, 2020
    Assignee: Gregg L. Lage D.D.S., P.C.
    Inventors: Gregg L. Lage, John Kater, William Gage Cullum, Matthew Lewis, Cesar Navejas Garcia, Duncan Melton, Brock Morrison, James Livingston, Evan Malatesta, Brandon Tyler, Jack Harty, Gehrig White