Inventor · Tulsa, OK, US

Zelpha Ruth Parker

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

Filing activity: Aug 17, 2004 → Aug 17, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US7229092B1 Walking aid Human Necessities 7 Expired

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