Patents Assigned to Devmark, Ltd.
  • Device for comprehensive oral hygiene
    Patent number: 5758380
    Abstract: An oral hygiene device having, in one embodiment, a unique, unrestricted, self-adjusting two-headed gum-specific brush on one end of a handle; and in another embodiment, a two-headed gumbrush on one end of an elongated handle and a toothbrush on the opposite end of the handle. A tongue scraper may also be included on the toothbrush end of the device.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: June 2, 1998
    Assignee: Devmark Ltd.
    Inventor: Jean Louis Vrignaud
  • Multiple head tooth brush
    Patent number: D386315
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: November 18, 1997
    Assignee: Devmark, Ltd.
    Inventor: Jean-Louis Vrignaud