Gray Engineering, Inc.
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Sep 28, 1984 → Aug 31, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4569805A | Apparatus for the submerged introduction of a fluid into a body of liquid | Performing Operations; Transporting | 30 | Expired |
| US5067850A | Apparatus for detection and containment of pollutants in a drainage system | Fixed Constructions | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.