Patents by Inventor Peter Michael Smowton

Peter Michael Smowton 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).

  • DUAL WAVELENGTH LASING DEVICE
    Publication number: 20150288139
    Abstract: A semiconductor lasing device (10) for emitting radiation at multiple distinct wavelengths, the device (10) comprising an active layer (16) having first portion (20) and a second portion (21), the first and second portions (20, 21) being separated by a Bragg grating (19) extending through the entire depth of the active layer (16), the first portion (20) defining a first lasing cavity (29) for emitting electromagnetic radiation at a first wavelength ?1 and the first and second portions (20, 21) together defining a second lasing cavity (31) for emitting electromagnetic radiation at a second wavelength ?2.
    Type: Application
    Filed: September 17, 2013
    Publication date: October 8, 2015
    Applicant: University College Cardiff Consultants, Ltd.
    Inventors: Peter Michael Smowton, Samuel Shutts