Berlin Industries, Inc.
3Patents
0Active
3Granted
26Portfolio score
Filing activity: May 14, 1980 → Sep 8, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4313557A | Envelope insert for magazines | Performing Operations; Transporting | 23 | Expired |
| US5314176A | Method of preparing trackable response devices with inspection before printing address thereon | Performing Operations; Transporting | 17 | Expired |
| US4406647A | Method of making, inserting, and removing envelope inserts for magazines | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.