Frederick G. Crane, Jr.
3Patents
0Active
3Granted
30Portfolio score
Filing activity: Apr 28, 1981 → May 2, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4643182A | Disposable protective mask | Emerging Cross-Sectional Technologies | 71 | Expired |
| US4713285A | High temperature filter material | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4395332A | Adsorption and filtration mat for liquids | Textiles; Paper | 33 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.