Patent assignee · US · INDIVIDUAL

Christopher Crowell

1Patents
0Active
1Granted
24Portfolio score

Filing activity: Sep 21, 1989 → Sep 21, 1989

Most-cited patents

PatentTitleAreaCited byStatus
US5022681A Paper pop-up devices and method of making the same Performing Operations; Transporting 41 Expired

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