Inventor · Lemon Grove, CA, US

John Medcalf

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

Filing activity: Feb 15, 1990 → Feb 15, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
USD334047S Adjustable sprinkler General 2 Expired

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