Patent assignee · US · INDIVIDUAL

Keith J. Jeffries

1Patents
0Active
1Granted
22Portfolio score

Filing activity: Dec 2, 1996 → Dec 2, 1996

Most-cited patents

PatentTitleAreaCited byStatus
US5862881A Safety scaffold and platform ladders Fixed Constructions 7 Expired

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