Patents by Inventor Yossi David

Yossi David 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).

  • Method of cleaning greenhouse roofs
    Patent number: 7540925
    Abstract: The invention provides a method of cleaning greenhouse roofs mechanically to remove the accumulation of dust and grit. The method comprises at least one dust cleaning device moving over a soft roof The cleaning device is controlled to follow the irregular surface of the soft roof with limited pressure to avoid damage. The invention also provides a dust-cleaning system to remove dust and grit from the soft roof.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: June 2, 2009
    Inventors: Gedalyahu Manor, David Jacobs, Yossi David
  • Method of cleaning greenhouse roofs
    Publication number: 20060118136
    Abstract: The invention provides a method of cleaning greenhouse roofs mechanically to remove the accumulation of dust and grit. The method comprises at least one dust cleaning device moving over a soft roof The cleaning device is controlled to follow the irregular surface of the soft roof with limited pressure to avoid damage. The invention also provides a dust-cleaning system to remove dust and grit from the soft roof.
    Type: Application
    Filed: January 23, 2006
    Publication date: June 8, 2006
    Applicant: Gedalyahu MANOR
    Inventors: Gedalyahu Manor, David Jacobs, Yossi David