Patent assignee · JP · COMPANY

TRIPOD DESIGN CO., LTD.

4Patents
0Active
4Granted
22Portfolio score

Filing activity: Oct 27, 1999 → Feb 26, 2001

Most-cited patents

PatentTitleAreaCited byStatus
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.