Patents by Inventor David Lee Hester

David Lee Hester 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).

  • Magnetic propulsion engine
    Patent number: 10615678
    Abstract: An assembly configured to generate a propulsive force through a plurality of magnets. The assembly includes a rod having a center disk comprised of non-magnetic materials and configured to receive an electromagnet and a plurality of coaxial magnetic disks configured for selective movement about the rod when a magnetic field is generated by the electromagnet.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: April 7, 2020
    Inventor: David Lee Hester
  • MAGNETIC PROPULSION ENGINE
    Publication number: 20190028011
    Abstract: An assembly configured to generate a propulsive force through a plurality of magnets. The assembly includes a rod having a center disk comprised of non-magnetic materials and configured to receive an electromagnet and a plurality of coaxial magnetic disks configured for selective movement about the rod when a magnetic field is generated by the electromagnet.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 24, 2019
    Inventor: David Lee Hester