Inventor · Gröbenzell, DE

Werner Koppen

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: Jul 8, 1982 → Jul 8, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4504128A Spectacle lens with high positive refractive power Physics 12 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.