Patents by Inventor Theodore Broberg

Theodore Broberg 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).

  • Photochromic resistant materials for optical devices in plasma environments
    Patent number: 7760432
    Abstract: An optical device, such as an interference mirror of the type which can be incorporated into ring laser gyros. One embodiment is an interference mirror having at least one layer formed from a matrix of material consisting of ZrO2 and about 2-15 weight percent of Al2O3.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: July 20, 2010
    Assignee: Honeywell International Inc.
    Inventors: Randy J. Ramberg, Theodore Broberg
  • Photochromic resistant materials for optical devices in plasma environments
    Publication number: 20030202248
    Abstract: An optical device, such as an interference mirror of the type which can be incorporated into ring laser gyros. One embodiment is an interference mirror having at least one layer formed from a matrix of material consisting of ZrO2 and about 2-15 weight percent of Al2O3.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Inventors: Randy J. Ramberg, Theodore Broberg