Patent assignee · US · INDIVIDUAL

Alvin C. Johnson, Jr.

2Patents
2Active
2Granted
38Portfolio score

Filing activity: Apr 24, 2014 → Jan 30, 2015

Most-cited patents

PatentTitleAreaCited byStatus
US9315879B2 System and method for recovering precious metals from precursor-type ore materials Emerging Cross-Sectional Technologies 0 Active
US9284619B2 System and method for recovering precious metals from precursor-type ore materials Emerging Cross-Sectional Technologies 0 Active

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