Patents by Inventor Robert W. Benzinger

Robert W. Benzinger 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).

  • Shaving method
    Patent number: 6257247
    Abstract: A method of shaving includes the steps of providing a bath comprised of an astringent liquid such as witch hazel extract and alcohol, soaking a razor head in the bath after each shave, and shaving with the razor while the razor head is still wet with the astringent liquid from the bath.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: July 10, 2001
    Inventor: Robert W. Benzinger
  • Shaving method
    Patent number: 6014975
    Abstract: A method of shaving includes the steps of providing a bath comprised of an astringent liquid such as witch hazel extract and alcohol, soaking a razor head in the bath after each shave, and shaving with the razor while the razor head is still wet with the astringent liquid from the bath.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 18, 2000
    Inventor: Robert W. Benzinger
  • Shaving kit
    Patent number: 6006760
    Abstract: A system for and method of shaving includes a bath of an evaporative astringent material such as witch hazel extract and alcohol in which a razor head is soaked after each shave and is used for the next shave while still wet with the material of the bath.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 28, 1999
    Inventor: Robert W. Benzinger