Patents by Inventor Olga K. Penrod

Olga K. Penrod 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: D493069
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: July 20, 2004
    Assignee: Maryland Plastics, Inc.
    Inventors: Olga K. Penrod, Tommy M. Wickline, Lynn Irwin
  • Patent number: D497286
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: October 19, 2004
    Assignee: Maryland Plastics, Inc.
    Inventors: Olga K. Penrod, Tommy M. Wickline, Lynn Irwin