Patent assignee · TW · COMPANY

Opto-Electronics & Systems Laboratories

1Patents
0Active
1Granted
22Portfolio score

Filing activity: May 17, 1995 → May 17, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US5523993A Holographic optical element for optical disk pickup head Physics 14 Expired

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