Inventor · Ottawa, ON, CA

John D. Valberg

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

Filing activity: Jul 20, 1995 → Jul 20, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5584823A Illuminated eye dropper device Human Necessities 47 Expired

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