Patents by Inventor Chad Grismer

Chad Grismer 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).

  • Earphone with chassis enclosure
    Patent number: 9426558
    Abstract: The invention generally relates to audio headphones. In certain embodiments, an earbud headphone assembly is provided. The assembly includes a sound chamber and chassis configured to enclose the sound chamber.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: August 23, 2016
    Assignee: Puma SE
    Inventors: Igor Burt, Chad Grismer
  • SCALLOP GRIP EARPHONES
    Publication number: 20140079272
    Abstract: The invention generally relates to audio headphones. In certain embodiments, an earbud headphone assembly is provided. The assembly includes a sound chamber and a region on the sound chamber adapted to grip an ear.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 20, 2014
    Applicant: PUMA NORTH AMERICA, INC.
    Inventors: Igor Burt, Chad Grismer
  • EARPHONE WITH CHASSIS ENCLOSURE
    Publication number: 20140079271
    Abstract: The invention generally relates to audio headphones. In certain embodiments, an earbud headphone assembly is provided. The assembly includes a sound chamber and chassis configured to enclose the sound chamber.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 20, 2014
    Applicant: PUMA NORTH AMERICA, INC.
    Inventors: Igor Burt, Chad Grismer
  • Earphones
    Patent number: D689043
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: September 3, 2013
    Assignee: Puma North America, Inc.
    Inventors: Igor Burt, Chad Grismer
  • Earphones
    Patent number: D707657
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: June 24, 2014
    Assignee: Puma SE
    Inventors: Igor Burt, Chad Grismer