Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Multi-layer optical media for an optical recording and reproducing system in which non-ablative data recording is provided in a manner such that high sensitivity is achieved with an in-contact overcoat

US Patent 5091900 · Granted Feb 25, 1992

Estimated economic value: $31,846,000

Assignee

Inventors

View full patent text on Google Patents →