Patents by Inventor Zachary N. Gustafson

Zachary N. Gustafson 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).

  • Headworn microphone
    Patent number: D451902
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: December 11, 2001
    Assignee: Shure Incorporated
    Inventor: Zachary N. Gustafson
  • Microphone housing
    Patent number: D530706
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: October 24, 2006
    Assignee: Shure Acquisition Holdings, Inc.
    Inventors: Zachary N. Gustafson, Gabor Zanoni, Scott Edward Stropkay, Jed Lowry
  • Microphone housing
    Patent number: D531171
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: October 31, 2006
    Assignee: Shure Acquisition Holdings, Inc.
    Inventors: Zachary N. Gustafson, Gabor Zanoni, Scott Edward Stropkay, Jed Lowry
  • Phonograph cartridge
    Patent number: D484499
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: December 30, 2003
    Assignee: Shure Incorporated
    Inventors: Zachary N. Gustafson, Curtis L. Cruver, IV