Inventor · Workington, GB

Sidney Relph

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

Filing activity: Jun 11, 1999 → Jun 11, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6230981A Steel railroad sleepers Fixed Constructions 23 Expired

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