Yah-De Co., Ltd.
1Patents
0Active
1Granted
20Portfolio score
Filing activity: May 15, 1997 → May 15, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5823578A | Extensible metallic tube structure | Mechanical Engineering; Lighting; Heating | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.