Patent assignee · US · COMPANY

Excel Shutter Systems, Inc.

1Patents
0Active
1Granted
25Portfolio score

Filing activity: Aug 7, 1985 → Aug 7, 1985

Most-cited patents

PatentTitleAreaCited byStatus
US5117893A Rolling shutter system Fixed Constructions 36 Expired

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