Patents by Inventor Elizabeth D. Frazee

Elizabeth D. Frazee 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).

  • Laser ablation of multiple layers
    Patent number: 6540952
    Abstract: A method of providing multiple arcuate ablations on a corner portion of a polymeric laminate. The laminate includes more than one layer, with each layer having a an exposed upper surface. The method comprises selectively ablating a first layer in a first arcuate path, and selectively ablating remaining layers, each remaining layer ablated in a separate arcuate path. The arcuate path of any layer neither overlays nor underlies the arcuate path of any other layer.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: April 1, 2003
    Assignee: Preco Laser Systems, LLC
    Inventors: James A. LaPoint, Elizabeth D. Frazee
  • Laser ablation technique
    Publication number: 20020130113
    Abstract: A method of providing multiple arcuate ablations on a corner portion of a polymeric laminate. The laminate includes more than one layer, with each layer having a an exposed upper surface. The method comprises selectively ablating a first layer in a first arcuate path, and selectively ablating remaining layers, each remaining layer ablated in a separate arcuate path. The arcuate path of any layer neither overlays nor underlies the arcuate path of any other layer.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 19, 2002
    Applicant: Laser Machining, Inc.
    Inventors: James A. LaPoint, Elizabeth D. Frazee