PJH, Inc.
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Jun 28, 1985 → Jun 28, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4680879A | Underwater dredging apparatus and cutter head therefor | Fixed Constructions | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.