Patents by Inventor Oded Winkler

Oded Winkler 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).

  • Drip irrigation system
    Patent number: 4307841
    Abstract: A drip irrigation system comprising a thermoplastic conduit having substantially flat, discrete emitter units heat welded to axially spaced apart locations of an inner surface of the conduit adjacent outlet apertures formed in the conduit, the emitter units being preferably provided with an elastomeric membrane exposed to the throughflow pressure in the conduit for the purpose of stabilising the output rate of each emitter unit vis-a-vis possible flow pressure variations in the conduit.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: December 29, 1981
    Assignee: Hydro-Plan Engineering, Ltd.
    Inventors: Raphael Mehoudar, Oded Winkler