Patents by Inventor Russell G. Kramer

Russell G. Kramer 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 portable computer
    Patent number: 7203059
    Abstract: A portable computer having a main computer body and a display unit which is slidably attached to the main computer body and movable to various vertical positions up and away from the computer main body.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 10, 2007
    Inventor: Russell G. Kramer
  • Flossing tool
    Patent number: D819276
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: May 29, 2018
    Inventor: Russell G. Kramer