Patent assignee · US · INDIVIDUAL

Dan E. Alpert

3Patents
0Active
3Granted
20Portfolio score

Filing activity: May 4, 1995 → Jun 24, 1996

Most-cited patents

PatentTitleAreaCited byStatus
USD384593S Gemstone General 48 Expired
USD373971S Gemstone General 46 Expired
USD399165S Gemstone General 13 Expired

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