Gutter-Clean Hinge Company
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Feb 6, 1992 → Feb 6, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5274965A | Inverting rain gutter | Fixed Constructions | 33 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.