Inventor · Wichita, KS, US

Charles L. Coffman

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

Filing activity: Mar 29, 1976 → Mar 29, 1976

Most-cited inventions

PatentTitleAreaCited byStatus
US4029570A Process for recovering crude oil from an underground reservoir Chemistry; Metallurgy 26 Expired

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