Spohn Verpackungswerke GmbH & Co.
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Jan 9, 1991 → Jan 9, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5284540A | Method of making laminates from polyethylene foils and the like | Emerging Cross-Sectional Technologies | 25 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.