Frederick L. Drain
2Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: Mar 27, 1987 → Jun 17, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5410547A | Video controller IC with built-in test circuit and method of testing | Physics | 21 | Expired |
| US4837848A | Apparatus for selecting a reference line for image data compression | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.