Excel Shutter Systems, Inc.
1Patents
0Active
1Granted
25Portfolio score
Filing activity: Aug 7, 1985 → Aug 7, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5117893A | Rolling shutter system | Fixed Constructions | 36 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.