Patent assignee · US · INDIVIDUAL

Janet L. Johnstone

2Patents
0Active
2Granted
19Portfolio score

Filing activity: Aug 29, 2001 → Nov 17, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US7107725B2 Swivel joint apparatus and method for utility supply to a rotatable building Emerging Cross-Sectional Technologies 4 Expired
US7032353B2 Swivel joint apparatus and method for utility supply to a rotatable building Emerging Cross-Sectional Technologies 3 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.