Parmelee Industries
10Patents
0Active
10Granted
31Portfolio score
Filing activity: Mar 23, 1978 → Dec 29, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4616647A | Molded fiber disposable face mask having enhanced nose and chin filter-seals | Human Necessities | 195 | Expired |
| US4579113A | Disposable covers for respirators | Human Necessities | 97 | Expired |
| US5732695A | Respirator filtration device | Human Necessities | 75 | Expired |
| US4196982A | Spectacle frame having snap-in lenses | Physics | 72 | Expired |
| US6055983A | Respirator filtration device | Human Necessities | 36 | Expired |
| US5027443A | Composite flexible goggle with rigid lens support | Human Necessities | 28 | Expired |
| US5444876A | Convertible protective eyewear | Human Necessities | 26 | Expired |
| USD320870S | Headgear for faceshield | General | 19 | Expired |
| USD369174S | Protective eyeglasses | General | 10 | Expired |
| USD320869S | Headgear for faceshield | General | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.