Patents by Inventor Michael A. Orman

Michael A. Orman 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).

  • Power supply input circuit for field instrument
    Patent number: 5936514
    Abstract: A field instrument includes an input circuit having a transistor bridge rectifier which is couplable to a power supply. The transistor bridge rectifier is configured to provide power from the power supply to a remainder of the field instrument.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: August 10, 1999
    Assignee: Rosemount Inc.
    Inventors: Stephen D. Anderson, Theodore L. Johnson, Brian S. Junk, Michael A. Orman, Theodore H. Schnaare, David E. Tetzlaff