Patents by Inventor Philip Ronald Meek

Philip Ronald Meek 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 waveguide
    Patent number: 5833818
    Abstract: A laser waveguide is made by sputter-depositing an alloy of mainly aluminum and a little dopant e.g., Cr, in an oxidizing atmosphere, onto a heated quartz substrate, and annealing to form ruby, which is then encased in a silica cladding.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: November 10, 1998
    Assignee: British Technology Group Limited
    Inventors: Peter David Townsend, Philip Ronald Meek, Patricia Jean Thompson Nunn