Patent assignee · US · INDIVIDUAL

Frederic P. Nelson

1Patents
0Active
1Granted
24Portfolio score

Filing activity: Mar 30, 1984 → Mar 30, 1984

Most-cited patents

PatentTitleAreaCited byStatus
US4633232A Alarm device Physics 58 Expired

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