Patents by Inventor Alvin Edwin Hill

Alvin Edwin Hill 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).

  • Patent number: D610010
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: February 16, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Keara Elyse Schwartz, Jennifer Ruth Kinard, Alvin Edwin Hill, Grover John Manderfield, Jr., John F. Krzysik
  • Patent number: D621715
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: August 17, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Keara Elyse Schwartz, Jennifer Ruth Kinard, Alvin Edwin Hill, Grover John Manderfield, Jr., John F. Krzysik