Patents by Inventor David J. Seror

David J. Seror 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).

  • Method of controlling warpage in workpiece by selective flame-hardening and vibrations
    Patent number: 5252152
    Abstract: A method for stress-relieving a flame-hardened component by vibrating the workpiece as it is being flame-hardened, and then vibrating the workpiece after it has been flame-hardened, measuring the workpiece to detect warpage, straightening the workpiece to remove the warpage, and then vibrating the workpiece to remove any stresses created by the straightening step.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: October 12, 1993
    Assignees: David J. Seror, Joseph Seror, Joseph P. Seror
    Inventor: David J. Seror