Inventor · Hannover, DE

Erhard Putzig

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Jul 12, 1993 → Jul 12, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5421462A Arrangement for dry reconditioning of used foundry sands Performing Operations; Transporting 1 Expired

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