Ralph D. Brown
1Patents
1Active
1Granted
38Portfolio score
Filing activity: Jul 12, 2004 → Jul 12, 2004 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7448927B2 | Shallow draft boat with a tri-tunnel hull | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.