Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Wristwatch with screw-in winder

Wristwatch with screw-in winder

US Patent 5646914 · Granted Jul 8, 1997

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Timepiece with a single hand for simultaneously indicating both hours and minute2017