Patent assignee · CA · INDIVIDUAL

Rolf Effertz

1Patents
1Active
1Granted
49Portfolio score

Filing activity: Nov 3, 2022 → Nov 3, 2022

Most-cited patents

PatentTitleAreaCited byStatus
USD1039932S1 Screwdriver General 2 Active

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