PDL Packaging Limited
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Dec 12, 1986 → Dec 12, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4742927A | Tamper proof seal for a container closure | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.