Patents by Inventor Donald Charles Grillo

Donald Charles Grillo 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 diode chip with waveguide
    Patent number: 6873638
    Abstract: Disclosed is a laser having a laser diode coupled with a passive intra-cavity tapered waveguide.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: March 29, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Michael Albert Haase, Alessandra Ohana Pinto Chiareli, Thomas James Miller, Donald Charles Grillo
  • Laser diode chip with waveguide
    Publication number: 20030007535
    Abstract: Disclosed is a laser having a laser diode coupled with a passive intra-cavity tapered waveguide.
    Type: Application
    Filed: June 21, 2002
    Publication date: January 9, 2003
    Inventors: Michael Albert Haase, Alessandra Ohana Pinto Chiareli, Thomas James Miller, Donald Charles Grillo