Inventor · Blenheim, ON, CA

Douglas G. Ciphery

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

Filing activity: Jul 31, 1986 → Jul 31, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4703737A Vapor control valve and system therefor Mechanical Engineering; Lighting; Heating 39 Expired

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