501 Webcraft Technologies, Inc.
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Dec 12, 1989 → Dec 12, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5000486A | Fragrance enhanced scratch-off layer for game cards | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.