Patents by Inventor George T. De Shong

George T. De Shong 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: 4399988
    Abstract: A printed circuit board assembly fixture capable of securing the circuit board in a fixed relation to the inserting element of an electrical component inserting machine relies on the staking anvil of the assembly to precisely locate the circuit board and electromagnets to lock the circuit board in position for insertion of electrical components.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: August 23, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George T. De Shong