Donnavon D. Shaffer
2Patents
1h-index
2Co-inventors
27Inventor score
Filing activity: Feb 24, 1975 → Dec 6, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4316816A | Method for preparing copper-aluminum-gold-activated zinc-sulfide phosphors | Chemistry; Metallurgy | 1 | Expired |
| US3977991A | Manganese-and-magnesium-activated strontium sulfide phosphors | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.