Patents by Inventor Calvin Fen Zeng

Calvin Fen Zeng 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).

  • AQUAPONIC GARDEN DEVICE
    Publication number: 20190110417
    Abstract: An aquaponic garden device is described herein. The device is specifically designed for the homeowners living in urban areas where gardening space is limited.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 18, 2019
    Inventors: Calvin Fen Zeng, Jason Chi Sung Chou