Patents by Inventor Scott A. Dittmer

Scott A. Dittmer 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).

  • Metering system & methods
    Patent number: 6840404
    Abstract: A metering system for controlling the flow of a fluid is disclosed. The metering system comprises a metering device, two input valves that actively control flow of fluid into the metering device, and two output valves that actively control flow of fluid from the metering device. The input and output valves are selectively opened and closed to cause metered amounts of fluid to be dispensed from the metering device through the output valves.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: January 11, 2005
    Assignee: Sealant Equipment & Engineering, Inc.
    Inventors: Carl L. Schultz, Scott A. Dittmer