Patents by Inventor Eric M. Labbate

Eric M. Labbate 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).

  • Computerized fertilizer injection system
    Patent number: 5184420
    Abstract: A computer controlled system for delivering of a fertilizing water stream to crop beds and varying the nutrient content of the water stream to customize it for each crop bed. The nutrient feed system utilizes injection pumps with pre-set dose volumes and a computer control which permits the pumps to be stroked at different frequencies based on the flow of a water stream to accurately control the nutrients injected and to permit accurate switching from injecting nutrients of one pre-set menu to those of another pre-set menu.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: February 9, 1993
    Assignee: Labbate Climate Control System Inc.
    Inventors: Athanasios P. Papadopoulos, Eric M. Labbate, Nicola Liburdi