Winzen International, Inc.
3Patents
0Active
3Granted
29Portfolio score
Filing activity: Dec 28, 1987 → May 28, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4877205A | High-altitude balloon and method and apparatus for making it | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5104059A | Long endurance high altitude balloon | Performing Operations; Transporting | 30 | Expired |
| US5184190A | Method and apparatus for detecting flaws and defects in heat seals | Physics | 21 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.