Andre Defrance
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Apr 7, 1988 → Apr 7, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4840514A | Manhole assembly with T-shaped hinge | Fixed Constructions | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.