Donald Walker
3Patents
3h-index
8Co-inventors
47Inventor score
Filing activity: Dec 18, 1973 → Mar 11, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3939417A | Emergency communications system | Electricity | 16 | Expired |
| US5791633A | Skid plate/winch mount | Performing Operations; Transporting | 12 | Expired |
| US5005983A | Plate blender | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.