M. Frank G. Johnson
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Apr 12, 2001 → Apr 12, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6467402B1 | Fossil fuel-fired boilerless steamer | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.