John M. Lynn
3Patents
0Active
3Granted
28Portfolio score
Filing activity: Jul 8, 1974 → Oct 13, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6211788A | Method and apparatus for helping to assure the washing of hands | Emerging Cross-Sectional Technologies | 94 | Expired |
| US4037593A | Surgical mask with vapor barrier | Human Necessities | 43 | Expired |
| US3974829A | Means for preventing fogging of optical aids used by the wearer of a surgical mask | Human Necessities | 39 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.