Patents by Inventor David W. R. Brown

David W. R. Brown 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: 4815438
    Abstract: A method and apparatus has two stages of acceleration establishing levels of kinetic energy in paired bodies contributing to a total system mass that is to be accelerated in a given time profile. A first stage of acceleration places the paired bodies in helical trajectories about a toroidal space. The second stage of acceleration has mutual cross coupling between the paired masses for the reflection of reaction forces resulting from the independently, but simultaneously, applied forces for enhancement of the acceleration and for mutual suppression of recoil within the apparatus.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: March 28, 1989
    Inventor: David W. R. Brown