Walker Information, Inc.
1Patents
0Active
1Granted
18Portfolio score
Filing activity: Mar 31, 2004 → Mar 31, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7273213B2 | Customer information card game | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.