Patents by Inventor Philip J. Haselbauer

Philip J. Haselbauer 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).

  • Structural cores
    Patent number: 4020205
    Abstract: Structural cores are quasi-isotropic load-carrying constructional elements n the form of parallel rows of polyhedrons disposed in alternating sequence. These have been made from interwoven fibrous filaments, coated with plastic. Such structural cores are made herein from a continuous ribbon.
    Type: Grant
    Filed: June 13, 1975
    Date of Patent: April 26, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Philip J. Haselbauer