Honel Holding AG, Ltd., SA
2Patents
0Active
2Granted
18Portfolio score
Filing activity: Dec 24, 1980 → Nov 12, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4388015A | Drainage device embedded in a concrete slab for moisture drainage | Fixed Constructions | 5 | Expired |
| US4359295A | Expansion joint member | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.