Patent assignee · US · INDIVIDUAL

Ron Gray

1Patents
0Active
1Granted
21Portfolio score

Filing activity: Jan 11, 1990 → Jan 11, 1990

Most-cited patents

PatentTitleAreaCited byStatus
US4998704A Portable memo pad holder device for car and phone Performing Operations; Transporting 11 Expired

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