Patents by Inventor Todd M. Purkey

Todd M. Purkey 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).

  • Automatic code date application device
    Patent number: 5388384
    Abstract: An automatic code date application device for labelling packages which includes a package staging area, a conveyor for moving staged packages sequentially along a predetermined path of travel, a code date application device automatically applying a code date to the sequentially moving packages, and package completion elements positioned to receive and complete the moving packages bearing the applied code date.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: February 14, 1995
    Inventors: Todd M. Purkey, Hulette K. Ash