Patents by Inventor Adrianus Theodorus Maria Bisschops

Adrianus Theodorus Maria Bisschops 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).

  • Process and device for producing a pile in the earth
    Patent number: 6663321
    Abstract: A process for producing a pile in the earth with a pipe is provided. The pipe is provided internally with a conduit, which emerges on the bottom side of the pipe, for feeding pile-forming, hardening material into the earth. The pipe is introduced into the earth, and the pipe is removed from the earth while a space created by the removal of the pipe is simultaneously filled with the pipe-forming, hardening material.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: December 16, 2003
    Assignee: Voorbij Groep B.V.
    Inventor: Adrianus Theodorus Maria Bisschops