Patents by Inventor Betty-Rose G. Seifert

Betty-Rose G. Seifert 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).

  • Inductive load driver utilizing energy recovery
    Patent number: 6577488
    Abstract: An inductive load driver having an inductive load and a bridge circuit connected in parallel with the inductive load, wherein the bridge circuit generates a current to the inductive load that rapidly rises.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: June 10, 2003
    Assignee: Motorola, Inc.
    Inventors: Betty-Rose G. Seifert, James A. Freeman, Salvatore Albanese