Patents by Inventor David B. Hames

David B. Hames 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).

  • Adsorbent neutralizer
    Patent number: 5174462
    Abstract: An adsorbent neutralizer for absorbing, without disguising, odorous gases from soiled matter in a relatively large container having a closable opening at least the size of a hand. The adsorbent neutralizer is contained in a perforated receptacle and may be engaged relative to the container via adhesive strips or via a perforated holder on the container. The container may be a plastic trash bag having the absorbent neutralizer on an inside surface.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: December 29, 1992
    Assignee: John M. Norton
    Inventor: David B. Hames