Hi-Tech Refrigeration, Inc.
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Jan 31, 1990 → Jan 31, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4979371A | Refrigeration system and method involving high efficiency gas defrost of plural evaporators | Mechanical Engineering; Lighting; Heating | 21 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.