Patent assignee · DE · COMPANY

Gundula Roth

1Patents
0Active
1Granted
22Portfolio score

Filing activity: Dec 19, 2003 → Dec 19, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US7828993B2 Phosphor and optical device using same Emerging Cross-Sectional Technologies 12 Expired

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