Patents by Inventor David M. Stentz

David M. Stentz 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).

  • Hair iron
    Patent number: 7380556
    Abstract: A hair iron that can set hairstyles by heating and spraying a treatment agent comprises a pair of holding parts (1, 1); each having heating block (2), the surface of which acts as a holding surface (7); at least one holding part (1) containing liquid container (5), liquid holder (4) that brings the liquid in liquid container (5) in contact with heating block (2) as the liquid in liquid container (5) is transferred to heating block (2), and steam path (19) that sprays from holding surface (7) the steam generated as the liquid transferred from inside liquid container (5) is heated by the contact surface with heating block (2) of liquid holder (4). Hair is held between the holding surfaces (7, 7) of the pair of holding parts (1, 1), and under the action of the steam sprayed from the steam path (19), the hairstyle is set.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: June 3, 2008
    Assignees: Matsushita Electric Works, Ltd., The Procter & Gamble Company
    Inventors: Jose A. Carballada, Dennis E. Kuhlman, David M. Stentz, Shinji Nishimura, Kazunori Nakasai
  • Hair care compositions containing a rigid silicone polymer
    Patent number: 4902499
    Abstract: Hair care compositions which give both improved style retention and hair conditioning properties. The compositions comprise from about 0.01% to about 10% of a rigid silicone polymer and a volatile carrier.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: February 20, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Raymond E. Bolish, Jr., Daniel S. Cobb, Vincent J. Kwasniewski, Michael A. Snyder, David M. Stentz