Patents by Inventor D. Randell Greer

D. Randell Greer 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).

  • Method of material property modification with ultrasonic energy
    Patent number: 6562166
    Abstract: A method of achieving a workpiece material property change using a horn with a set of activation teeth as a source of ultrasonic energy and an anvil with a second set of activation teeth. The workpiece is engaged in tension between the two sets of activation teeth.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: May 13, 2003
    Assignee: The Procter & Gamble Company
    Inventors: John C. Molander, D. Randell Greer
  • Method of material property modification with ultrasonic energy
    Publication number: 20020166617
    Abstract: A method of achieving a workpiece material property change using a horn with a set of activation teeth as a source of ultrasonic energy and an anvil with a second set of activation teeth. The workpiece is engaged in tension between the two sets of activation teeth.
    Type: Application
    Filed: May 11, 2001
    Publication date: November 14, 2002
    Inventors: John C. Molander, D. Randell Greer