Inventor · Mill Valley, CA, US

Frederick L. Drain

2Patents
2h-index
2Co-inventors
30Inventor score

Filing activity: Mar 27, 1987 → Jun 17, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
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.