Patents by Inventor Philip L. Perrine

Philip L. Perrine 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: D572032
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: July 1, 2008
    Assignee: McKinnon and Harris Inc.
    Inventors: Annie M. Apperson, William M. Massie, Jr., Philip L. Perrine
  • Patent number: D572497
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: July 8, 2008
    Assignee: McKinnon and Harris Inc.
    Inventors: Annie M. Apperson, William M. Massie, Jr., Philip L. Perrine