Patents by Inventor William C. Kraner

William C. Kraner 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).

  • Container
    Patent number: D337413
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: July 13, 1993
    Assignee: Maidware Products, Inc.
    Inventor: William C. Kraner
  • Storage container
    Patent number: D366760
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: February 6, 1996
    Assignee: Maidware Products Inc.
    Inventor: William C. Kraner
  • Storage container
    Patent number: D370343
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: June 4, 1996
    Assignee: Maidware Products Inc.
    Inventor: William C. Kraner