Inventor · Ottumwa, IA, US

Charles David Ray

1Patents
1h-index
4Co-inventors
25Inventor score

Filing activity: Jan 31, 2003 → Jan 31, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US7364880B2 Integration of at least two processes to re-use acid Chemistry; Metallurgy 12 Expired

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