Patents by Inventor Philip M. Cashmer

Philip M. Cashmer 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: 5846493
    Abstract: A system is provided for filtering a substance from a solution for subsequent analysis of the substance. The system has a manifold and a removable cover capable of latching onto a base defining an interior of the manifold. Apertures are formed in the cover capable of receiving columns having a filter for filtering the substance from the solution as solution is drawn through the columns into the manifold. The columns may be integrally formed to provide a set of columns. As a result, an array of apertures can receive a number of sets of columns to conduct the filtering process.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: December 8, 1998
    Assignee: Promega Corporation
    Inventors: Jack D. Bankier, Philip M. Cashmer