Patents by Inventor Donn Boyle

Donn Boyle 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).

  • Patent number: 5403308
    Abstract: A submersible lens fiberoptic assembly for PDT treatment includes an optical fiber, a fiber jacket, a ball lens made of zirconia and a housing. This fiberoptic assembly is simple and inexpensive to manufacture, and has a high quality of output light beam. A submersible lens fiberoptic assembly for PDT treatments is also disclosed which uses a hemisphere ball lens for treatment of areas inaccessible to a normal "forward looking" lens.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: April 4, 1995
    Assignee: Health Research, Inc.
    Inventors: Leroy Wood, Donn Boyle, William R. Potter
  • Patent number: 5190536
    Abstract: A submersible lens fiberoptic assembly for PDT treatment includes an optical fiber, a fiber jacket, a ball lens made of zirconia and a housing. This fiberoptic assembly is simple and inexpensive to manufacture, and has a high quality of output light beam. A submersible lens fiberoptic assembly for PDT treatments is also disclosed which uses a hemisphere ball lens for treatment of areas inaccessible to a normal "forward looking" lens.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: March 2, 1993
    Assignee: Health Research, Inc.
    Inventors: Leroy Wood, Donn Boyle, William R. Potter