Inventor · Cincinnati, OH, US

Claud Frederick, Jr.

2Patents
2h-index
3Co-inventors
41Inventor score

Filing activity: Aug 9, 1976 → Aug 27, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
USD251741S Glass skylight for embossed doors General 10 Expired
US5864988A Double egress door and frame unit Fixed Constructions 5 Expired

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