Patents by Inventor Laurence James Walsh

Laurence James Walsh 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).

  • Surface structure modification
    Patent number: 8977085
    Abstract: A method of forming an optical fiber tip, the method including, roughening at least part of an end portion of the optical fiber; and, etching the roughed end portion to thereby form an optical fiber tip.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: March 10, 2015
    Assignee: The University of Queensland
    Inventors: Laurence James Walsh, Roy George
  • ALKALINE COMPOSITIONS AND THEIR DENTAL AND MEDICAL USE
    Publication number: 20140322144
    Abstract: The present invention relates to antimicrobial alkaline compositions suitable for use in medical and dental treatment. The compositions comprise a polyalkylene glycol or C3-C6 polyol compound and calcium hydroxide or components that generate calcium hydroxide in situ. The use of the compositions as dental medicaments, obturants, liners, oral disinfectants and bone cements is also described.
    Type: Application
    Filed: July 27, 2012
    Publication date: October 30, 2014
    Applicants: LJ WALSH DENTAL PTY LTD, B ATHANASSIADIS DENTAL PTY LTD
    Inventors: Basil Athanassiadis, Laurence James Walsh
  • SURFACE STRUCTURE MODIFICATION
    Publication number: 20110217665
    Abstract: A method of forming an optical fibre tip, the method including, roughening at least part of an end portion of the optical fibre; and, etching the roughed end portion to thereby form an optical fibre tip.
    Type: Application
    Filed: November 3, 2009
    Publication date: September 8, 2011
    Applicant: THE UNIVERSITY OF QUEENSLAND
    Inventors: Laurence James Walsh, Roy George