Patents by Inventor Craig Welty

Craig Welty 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).

  • Platform table for cleaning parts
    Patent number: 6669535
    Abstract: An apparatus is provided for cleaning parts in a production line. The part is placed on the apparatus at an ergonomically comfortable height and angle with respect to the worker, thus avoiding fatigue, while at the same time providing a faster turn-around time in the production line. The apparatus is especially suited for a semiconductor manufacturing line.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: December 30, 2003
    Assignee: WaferTech LLC
    Inventor: Craig Welty