Robert L. Shrader
3Patents
3h-index
1Co-inventors
40Inventor score
Filing activity: Nov 26, 1975 → Feb 16, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4042128A | Substrate transfer apparatus for a vacuum coating system | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4002141A | System for handling substrate holders for vacuum coating | Chemistry; Metallurgy | 14 | Expired |
| US4823156A | Auto-focus travelling lens camera for three-dimensional photography | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.