Patents by Inventor Lee Michael Smith

Lee Michael Smith 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).

  • Test apparatus for a waveguide sensing level in a container
    Patent number: 7088285
    Abstract: A test apparatus for a waveguide that senses levels in a container. The test apparatus includes a bridge with a test position where the bridge bridges the waveguide to simulate a simulated level. The bridge also has a storage position. The test apparatus also has an actuator coupled to the bridge that moves the bridge between the test and storage positions.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: August 8, 2006
    Assignee: Rosemount Inc.
    Inventor: Lee Michael Smith
  • Test apparatus for a waveguide sensing level in a container
    Publication number: 20050264440
    Abstract: A test apparatus for a waveguide that senses levels in a container. The test apparatus includes a bridge with a test position where the bridge bridges the waveguide to simulate a simulated level. The bridge also has a storage position. The test apparatus also has an actuator coupled to the bridge that moves the bridge between the test and storage positions.
    Type: Application
    Filed: May 25, 2004
    Publication date: December 1, 2005
    Applicant: Rosemount Inc.
    Inventor: Lee Michael Smith