Well Communication Co.
1Patents
0Active
1Granted
18Portfolio score
Filing activity: Apr 7, 1999 → Apr 7, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6173040A | Telephone line state detecting device | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.