Patents by Inventor William B. Lieberman

William B. Lieberman 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).

  • Advertiser and hygienic disposable toothbrush holder
    Patent number: 5259519
    Abstract: A removable toothbrush holder having a rear, T-shaped projection which fits into a permanent holder of somewhat C-shape for slidably supporting the projection. The holder has holes for receiving and holding toothbrushes. A vertically extending integral splash wall is formed on the holder to protect the permanent holder from contamination by toothbrushes. It also serves as a base for advertisements or instructions to guests.
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: November 9, 1993
    Inventor: William B. Lieberman
  • Combination advertiser and hygienic disposable toothbrush holder
    Patent number: D341510
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: November 23, 1993
    Inventor: William B. Lieberman