Derek H. Mash
2Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: May 4, 1977 → Dec 28, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4114990A | Liquid crystal rotator | Physics | 38 | Expired |
| US4477151A | Smectic liquid crystal cell with heat pulse and laser | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.