Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for extending life of optically recorded information

Method for extending life of optically recorded information

US Patent 4889979 · Granted Dec 26, 1989

Estimated economic value: $988,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Spacecraft-module habitats and bases2021
Micro-fusion-powered unmanned craft2021
Spacecraft collision-avoidance propulsion system and method2020
Asteroid redirection and soft landing facilitated by cosmic ray and muon-catalyz2020
Asteroid redirection facilitated by cosmic ray and muon-catalyzed fusion2020
Spacecraft landing and site-to-site transport for a planet, moon or other space 2019
Interplanetary spacecraft using fusion-powered constant-acceleration thrust2019
Interplanetary spacecraft using fusion-powered thrust2019
Notifying a user of an event2015
Notifying a user of an event2013
Devices, methods, and systems for building monitoring2013
Reconfigurable antenna pattern verification2013