Patents by Inventor Dale W. Bouwman

Dale W. Bouwman 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).

  • Sealed reagent matrix
    Patent number: 4551306
    Abstract: Edges of reagent matrix are sealed such that liquid present in the reagent matrix material is retained therein and prevented from running over into another reagent matrix area present on the same reagent test device.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: November 5, 1985
    Assignee: Miles Laboratories, Inc.
    Inventors: Dale W. Bouwman, Harold K. Clayborn