Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Clamping device for clamping an optical disc onto a drive spindle

Clamping device for clamping an optical disc onto a drive spindle

US Patent 4799209 · Granted Jan 17, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Disc changer, and associated player cooperating with the disc changer1991
Record player speed changing mechanism1982