Patent assignee · US · INDIVIDUAL

Lawrence E. Johnson

1Patents
0Active
1Granted
21Portfolio score

Filing activity: Aug 25, 1975 → Aug 25, 1975

Most-cited patents

PatentTitleAreaCited byStatus
US4057372A Aerator Emerging Cross-Sectional Technologies 7 Expired

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