Patents by Inventor Sean Matthew Redfern

Sean Matthew Redfern 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).

  • SYSTEMS AND METHODS FOR DRILLING HOLES IN PRINTED CIRCUIT BOARDS
    Publication number: 20150072121
    Abstract: An entry sheet comprising polymer material for drilling printed circuit boards is provided. The entry sheet is suitable for use with a broad range of diameters, including commonly available drill diameters. The entry sheet comprises an adhesive epoxy configured to, among others, resist drill deflection, resist mechanical damage, and reduce to dust such that the entry sheet may increase drilling accuracy, protect printed circuit board from damage, minimize entry burrs, and may addresses other issues such as fliers, bird nesting, and the like.
    Type: Application
    Filed: July 8, 2014
    Publication date: March 12, 2015
    Inventors: SEAN MATTHEW REDFERN, JAMES JOSEPH MILLER, PAUL RONALD ST. JOHN
  • Entry sheet for drilling holes in printed circuit boards
    Patent number: 8802237
    Abstract: An entry sheet comprising polymer material for drilling printed circuit boards is provided. The entry sheet is suitable for use with a broad range of diameters, including commonly available drill diameters. The entry sheet comprises an adhesive epoxy configured to, among others, resist drill deflection, resist mechanical damage, and reduce to dust such that the entry sheet may increase drilling accuracy, protect printed circuit board from damage, minimize entry burrs, and may addresses other issues such as fliers, bird nesting, and the like.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: August 12, 2014
    Assignee: Tri-Star Laminates, Inc.
    Inventors: Sean Matthew Redfern, James Joseph Miller, Paul Ronald St. John
  • Systems and methods for drilling holes in printed circuit boards
    Patent number: 8323798
    Abstract: An entry sheet comprising polymer material for drilling printed circuit boards is provided. The entry sheet is suitable for use with a broad range of diameters, including commonly available drill diameters. The entry sheet comprises an adhesive epoxy configured to, among others, resist drill deflection, resist mechanical damage, and reduce to dust such that the entry sheet may increase drilling accuracy, protect printed circuit board from damage, minimize entry burrs, and may addresses other issues such as fliers, bird nesting, and the like.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: December 4, 2012
    Assignee: Tri-Star Laminates, Inc.
    Inventors: Sean Matthew Redfern, James Joseph Miller, Paul Ronald St. John
  • SYSTEMS AND METHODS FOR DRILLING HOLES IN PRINTED CIRCUIT BOARDS
    Publication number: 20090214308
    Abstract: An entry sheet comprising polymer material for drilling printed circuit boards is provided. The entry sheet is suitable for use with a broad range of diameters, including commonly available drill diameters. The entry sheet comprises an adhesive epoxy configured to, among others, resist drill deflection, resist mechanical damage, and reduce to dust such that the entry sheet may increase drilling accuracy, protect printed circuit board from damage, minimize entry burrs, and may addresses other issues such as fliers, bird nesting, and the like.
    Type: Application
    Filed: September 26, 2008
    Publication date: August 27, 2009
    Inventors: Sean Matthew Redfern, James Joseph Miller, Paul Ronald St John