Prazair Technology, Inc.
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Mar 19, 1992 → Mar 19, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5195324A | Cryogenic rectification system for producing nitrogen and ultra high purity oxygen | Mechanical Engineering; Lighting; Heating | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.