David A. Hahn
2Patents
2h-index
5Co-inventors
30Inventor score
Filing activity: Nov 12, 1987 → Dec 4, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4945604A | Portable blower | Human Necessities | 81 | Expired |
| US4884314A | Portable blower | Human Necessities | 81 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.