Patent assignee · US · INDIVIDUAL

Rick L. Murphy

1Patents
0Active
1Granted
18Portfolio score

Filing activity: Mar 4, 2002 → Mar 4, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US6895214B2 Method, device and system for providing educational services Physics 4 Expired

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