Patents by Inventor Martin Charles Elias

Martin Charles Elias 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).

  • Fibre optic couplers
    Patent number: 5751873
    Abstract: A fused fiber optic 1.times.4 or 2.times.4 coupler in which four optical fiber segments (A, B, C, D) extend longitudinally beside each other in a coupling region in which the fiber segments are at least partially fused together to form an assembly exhibiting a close packed cross section in which the fiber cores (11) are centered substantially at the corners of a four sided polygon having a pair of opposite internal acute angles substantially less than 90.degree..
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: May 12, 1998
    Assignee: AOFR Pty. Limited
    Inventors: Martin Charles Elias, Scott Anthony Johnston, Mark Ronald Hesling