Patents by Inventor Theodore H. Lehman

Theodore H. Lehman 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).

  • Vehicle shield
    Patent number: 4947174
    Abstract: A radar attenuator shield for a space vehicle is described having an open shell of radar attenuating material presenting a smooth external surface on one side and open on the opposite side in the general shape of a bathtub. The space vehicle is ensconced within the open side for minimizing radar echo. In a preferred embodiment the external surface of the radar attenuator shield is in the form of a semi-cylinder with one-fourth of a sphere at each end thereof.
    Type: Grant
    Filed: February 24, 1969
    Date of Patent: August 7, 1990
    Assignee: Rockwell International Corporation
    Inventors: Theodore H. Lehman, William P. Manning