Patents by Inventor Charles V. Chackel

Charles V. Chackel 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).

  • Patent number: D470295
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: February 18, 2003
    Assignee: Smart Gardener, LLC
    Inventor: Charles V. Chackel