Inventor · Sontheim, DE

Hermann Speer

1Patents
0h-index
3Co-inventors
19Inventor score

Filing activity: May 17, 2001 → May 17, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6609940B1 Method for inserting a pumping rod in a discharge chamber Electricity 0 Expired

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