Inventor · Minneapolis, MN, US

David C. Keeling

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

Filing activity: Nov 7, 1991 → Nov 7, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US5251342A Plastic portable toilet assembly Emerging Cross-Sectional Technologies 13 Expired

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