Inventor · Elgin, IL, US

Robert Craig Spann

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: Mar 27, 1998 → Mar 27, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6134443A Method and apparatus of directing radio frequency communication in a communication system Electricity 36 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.