Elf Isolation
2Patents
0Active
2Granted
22Portfolio score
Filing activity: Oct 29, 1984 → Apr 23, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4686803A | Cladding element for outer facades, and application thereof | Performing Operations; Transporting | 29 | Expired |
| US4854845A | Apparatus for embossing sections of a cladding element for outer facades | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.