TRIPOD DESIGN CO., LTD.
4Patents
0Active
4Granted
22Portfolio score
Filing activity: Oct 27, 1999 → Feb 26, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6315476A | Writing implement | Performing Operations; Transporting | 24 | Expired |
| USD447947S | Handle | General | 9 | Expired |
| USD449323S | Magnifier | General | 4 | Expired |
| USD452880S1 | Writing utensil | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.