John J. Chapko
3Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Aug 9, 1982 → Aug 29, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4509805A | Enclosed shelving | Performing Operations; Transporting | 37 | Expired |
| US4991725A | Compact storage system | Human Necessities | 31 | Expired |
| US4557511A | Latch assembly for holding an object in either of two positions | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.