Patents by Inventor Henry A. Stavinga

Henry A. Stavinga 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: 9695021
    Abstract: Disclosed is an improved garbage disposal jack for use in the installation and removal of sink mounted garbage disposals. The improved garbage disposal jack allows for rotation of the garbage disposal unit while maintaining the height during the installation or removal process.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: July 4, 2017
    Inventor: Henry A. Stavinga
  • Patent number: D684505
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: June 18, 2013
    Inventor: Henry A. Stavinga