Patents by Inventor Robert G. Simkins

Robert G. Simkins 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).

  • Methods and systems for counting particles and sensing water
    Patent number: 7218397
    Abstract: A system (20) for sampling a non-aqueous liquid comprises an optical particle counter (1) and a water sensor (2).
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: May 15, 2007
    Assignee: Pall Corporation
    Inventors: Leonard E. Bensch, Ian Reed, Robert G. Simkins, William M. Needleman