Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Spectacle frame

Spectacle frame

US Patent D400905 · Granted Nov 10, 1998

Assignee

No assignee recorded.

Inventors

Bao-Lian Wang (6 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Balancer for multistage centrifugal pumps2003

Ski goggles2002

Eyeglass frame2002

Pair of spectacles1998

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly