Patents by Inventor Vladimir Pisarchik

Vladimir Pisarchik 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).

  • Soil sampler for analysis for fertilizer determination
    Patent number: 5741983
    Abstract: An automatic soil sampler (10) removes soil samples (65) at known locations and transfers the samples to a packaging station (23) where the samples are packaged and identified. The packages (87) are left in a strip and moved to a container (168). The sampler (10) repeats the sampling function at identifiable intervals measured by an odometer (11A) and permits the sampling and packaging to be completed rapidly.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: April 21, 1998
    Assignee: Iboco, Inc.
    Inventors: Andrey V. Skotnikov, Vladimir Pisarchik, Gennady Valjushkevich