Hans Zapf
1Patents
0Active
1Granted
18Portfolio score
Filing activity: Oct 26, 1984 → Oct 26, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4611330A | Electron beam vaporizer | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.