Patents by Inventor William C. Liebrick

William C. Liebrick 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).

  • Jewelry setting
    Patent number: D272238
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: January 17, 1984
    Assignee: Lee's Manufacturing Co., Inc.
    Inventors: William C. Liebrick, Charles A. Morvillo
  • Jewelry setting
    Patent number: D277085
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: January 8, 1985
    Assignee: Lee's Manufacturing Company, Inc.
    Inventors: William C. Liebrick, Charles A. Morvillo