Patents by Inventor Michael J. Chaplinsky

Michael J. Chaplinsky 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).

  • Automatic micro-feeding system for applying multiple independent plant nutrients to irrigation systems
    Patent number: 5135174
    Abstract: An automatic feeding system for applying multiple plant nutrients utilizing multiple nutrient pumps and a central mechanism to inject each nutrient individually into a flowing irrigation line during irrigation, allowing thereby for selecting the desired nutrient ratio by adjusting the output setting of each pump.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: August 4, 1992
    Inventor: Michael J. Chaplinsky