Inventor · Cedar Rapids, IA, US

John E. Long

2Patents
2h-index
3Co-inventors
30Inventor score

Filing activity: Apr 17, 1986 → Sep 11, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4904486A Animal feed blocks containing dietary supplements Emerging Cross-Sectional Technologies 17 Expired
US4708877A Animal feed blocks containing dietary supplements Emerging Cross-Sectional Technologies 11 Expired

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