Patents by Inventor Thomas Patrick Aherne

Thomas Patrick Aherne 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).

  • Wavelength stabilized laser modules
    Patent number: 6400736
    Abstract: The invention is an apparatus including a semiconductor laser device emitting light at least at a certain wavelength, and at least two reflectors external to the laser device and positioned to reflect the light to stabilize the wavelength.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: June 4, 2002
    Assignee: Agere Systems Guardian Corp.
    Inventors: Thomas Patrick Aherne, Charles Howard Henry, Rudolf Feodor Kazarinov, Carl E Soccolich