SPEADA INDUSTRIAL CO., LTD.
1Patents
0Active
1Granted
17Portfolio score
Filing activity: Aug 9, 2005 → Aug 9, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD538852S1 | Ball-marker pen | General | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.