https://www.wcbe.org/tags/john-birden John Birden en-US Copyright Thu, 02 May 2013 16:25:56 GMT https://www.wcbe.org/news/2013-05-02/ohio-inventors-inducted-into-hof The Ohio inventors of a power system for space probes are now members of the National Inventors Hall of Fame at the U.S. Patent Office in Virginia.John… Thu, 02 May 2013 16:25:56 GMT https://www.wcbe.org/news/2013-05-02/ohio-inventors-inducted-into-hof Jim Letizia