John E. Hagefstration
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Dec 5, 1980 → Dec 5, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4398294A | High power nuclear photon pumped laser | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.