Daniel E. Kroeger
4Patents
4h-index
1Co-inventors
33Inventor score
Filing activity: Nov 30, 1977 → Oct 2, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4137573A | Urine specimen collector | Human Necessities | 25 | Expired |
| US4583429A | Tab top can opener | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD269246S | Pull tab opener | General | 7 | Expired |
| USD267391S | Pull tab opener | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.