William Langford
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Jun 3, 1991 → Jun 3, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5138964A | Oil spill control for an oil tanker and method of using same | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.