Patents by Inventor Roy Lonnie Blank

Roy Lonnie Blank 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).

  • Use of salicyclic acid for regulating skin wrinkles and or skin atrophy
    Patent number: 5756487
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: May 26, 1998
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy Lonnie Blank
  • Use of salicyclic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5691327
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: November 25, 1997
    Assignee: The Procter & Gamble Company
    Inventor: Roy Lonnie Blank
  • Use of salicyclic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5652230
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy to mammalian skin comprising treating the skin with a safe and effective amount of salicylic add and/or additional active component.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: July 29, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy Lonnie Blank
  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5652229
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: July 29, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy Lonnie Blank