Inventor · Châteauroux, FR

Bernard Mignen

3Patents
3h-index
Co-inventors
33Inventor score

Filing activity: Oct 19, 1976 → Jun 30, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
US4118853A Method of making an ophthalmic lens of progressively variable focal power Emerging Cross-Sectional Technologies 77 Expired
US4300821A Photochromic ophthalmic lens of organic materials Physics 28 Expired
US4484804A Multifocal ophthalmic lenses Physics 14 Expired

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