Patrick R. Roach
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: May 1, 1987 → May 1, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4770006A | Helium dilution refrigeration system | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.