Patents by Inventor Stanley W. Leonowich

Stanley W. Leonowich 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).

  • Cam lever lock
    Patent number: D444371
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: July 3, 2001
    Assignee: Plastic Enterprises, Inc.
    Inventor: Stanley W. Leonowich
  • Cam lever lock
    Patent number: D416466
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: November 16, 1999
    Assignee: Plastic Enterprises, Inc.
    Inventor: Stanley W. Leonowich