Patents by Inventor Mike Rittenhouse

Mike Rittenhouse 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: 10682749
    Abstract: A combination sheet metal hammer and duct stretcher device. The device is directed to the field of heating, ventilation and air conditioning and particularly to a duct assembly tool for drawing and pinching two pieces of duct work together.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: June 16, 2020
    Inventor: Mike Rittenhouse
  • Publication number: 20180304452
    Abstract: A combination sheet metal hammer and duct stretcher device. The device is directed to the field of heating, ventilation and air conditioning and particularly to a duct assembly tool for drawing and pinching two pieces of duct work together.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 25, 2018
    Inventor: Mike Rittenhouse