Patents by Inventor Ivan H. Carr

Ivan H. Carr 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).

  • Gas removal system
    Patent number: 4738695
    Abstract: A portable gas removal system for withdrawing a flammable gas from a low pressure subterranean formation wherein the gas is aspirated from a well with water, the mixture of gas and water are introduced into a receiving chamber where the aspirated gas is stripped and mixed with air and an air-gas mixture is withdrawn having a gas concentration lower than the explosive limit.
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: April 19, 1988
    Assignee: Dade County Aviation Dept., an Administrative Division of Metropolitan Dade County
    Inventors: Ivan H. Carr, James W. Hayman, Ralph E. Roper, Jr.