Harold D. Brown
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Dec 4, 1981 → Dec 4, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4462464A | Wellhead with hydraulic pump actuator | Mechanical Engineering; Lighting; Heating | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.