Patents by Inventor Carl Bettag

Carl Bettag 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).

  • Cellular phone cover
    Patent number: D448368
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: September 25, 2001
    Assignee: Bridge Design
    Inventors: Carl Bettag, Margaret Birmingham, Michael Massucco, Jeffrey Denby