Inventor · Saint Peters, MO, US

Joseph S. Biermann

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

Filing activity: Apr 12, 2001 → Apr 12, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6490997B1 Cat climbing and scratching device Human Necessities 19 Expired

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