David Coffman
2Patents
2h-index
2Co-inventors
34Inventor score
Filing activity: Jun 26, 1987 → Aug 24, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD409633S | Polygonal indexable cutting insert | General | 30 | Expired |
| USD306131S | Illuminated holder for combination padlocks | General | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.