School Systems Inc.
3Patents
0Active
3Granted
21Portfolio score
Filing activity: Feb 8, 1996 → Apr 22, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5778748A | Offset crank activated paper die cutters | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD377804S | Paper cutting press | General | 3 | Expired |
| USD378681S | Power press for paper cutting | General | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.