Patents by Inventor Eugene T. Chulick

Eugene T. Chulick 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).

  • Patent number: 4538683
    Abstract: A multiple point groundwater sampler in which a rotatable inner cylinder has perforations which selectively align with the perforations of an outer cylinder to provide for sampling at individual horizons within a well casing, and means to withdraw the sample from the inner cylinder.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: September 3, 1985
    Assignee: The Babcock & Wilcox Company
    Inventor: Eugene T. Chulick