Inventor · Shrewsbury, GB

David Townend

2Patents
2h-index
Co-inventors
31Inventor score

Filing activity: Jan 16, 1990 → Jun 4, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4971129A Aircraft hangar door arrangement Fixed Constructions 6 Expired
US7093322B2 Counter-balance weight for a modular safety rail Fixed Constructions 4 Expired

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