Heller S. A.
2Patents
0Active
2Granted
24Portfolio score
Filing activity: Dec 12, 2001 → Jun 11, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6719013B1 | Bead-weaving system | Textiles; Paper | 26 | Expired |
| US6810591B2 | Drawing aid device | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.