Roy G. Williams
6Patents
4h-index
1Co-inventors
43Inventor score
Filing activity: Apr 16, 1975 → Dec 26, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD329674S | Training aid basketball for right hand | General | 16 | Expired |
| USD329673S | Training aid basketball or the like | General | 6 | Expired |
| US4039060A | Barrier-guarded stamping press control | Performing Operations; Transporting | 6 | Expired |
| USD329479S | Training aid basketball for left hand | General | 5 | Expired |
| US4090710A | Training tennis racket | Human Necessities | 2 | Expired |
| USD242937S | Training tennis racquet | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.