Inventor · Roissy-en-Brie, FR

Stephan Gerard

1Patents
1h-index
Co-inventors
19Inventor score

Filing activity: Feb 3, 1987 → Feb 3, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4718781A Pre-stressed ball bearing and method and tool for its manufacture Mechanical Engineering; Lighting; Heating 37 Expired

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