Patents by Inventor Andrew Sleasman

Andrew Sleasman 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).

  • Home wastewater disposal unit
    Patent number: D425523
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: May 23, 2000
    Assignee: Environment One Corporation
    Inventor: Andrew Sleasman