Patent assignee · KR · COMPANY

Technology Tree Co., LTD

1Patents
0Active
1Granted
22Portfolio score

Filing activity: Nov 15, 2000 → Nov 15, 2000

Most-cited patents

PatentTitleAreaCited byStatus
US6450540B1 Printed matter displaying various colors according to view angle Emerging Cross-Sectional Technologies 29 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.