Patents by Inventor David L. Patrick

David L. Patrick 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).

  • Liquid crystal imprinting
    Patent number: 6858270
    Abstract: Oriented materials and methods for their formation are disclosed. The oriented material is formed by depositing an oriented component from an oriented liquid crystal medium. Oriented materials having multiple layers and methods for their formation are also disclosed.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: February 22, 2005
    Assignee: Western Washington University
    Inventor: David L. Patrick
  • Liquid crystal imprinting
    Publication number: 20040191429
    Abstract: Oriented materials and methods for their formation are disclosed. The oriented material is formed by depositing an oriented component from an oriented liquid crystal medium. Oriented materials having multiple layers and methods for their formation are also disclosed.
    Type: Application
    Filed: April 14, 2004
    Publication date: September 30, 2004
    Applicant: Western Washington University
    Inventor: David L. Patrick
  • Liquid crystal imprinting
    Patent number: 6723396
    Abstract: Oriented materials and methods for their formation are disclosed. The oriented material is formed by depositing an oriented component from an oriented liquid crystal medium. Oriented materials having multiple layers and methods for their formation are also disclosed.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: April 20, 2004
    Assignee: Western Washington University
    Inventor: David L. Patrick