Athletic Helmet, Inc.
3Patents
0Active
3Granted
28Portfolio score
Filing activity: Dec 24, 1990 → Nov 1, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5083320A | Protective helmet with self-contained air pump | Human Necessities | 109 | Expired |
| US5298208A | Method for molding a protective helmet | Performing Operations; Transporting | 82 | Expired |
| USD335366S | Helmet | General | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.