ESSCO
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Dec 10, 1987 → Feb 24, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6298792A | Hi-rail wheel assembly for improved traction | Performing Operations; Transporting | 8 | Expired |
| US4852266A | Angle measuring adapter | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.