Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Pair of ear plugs

Pair of ear plugs

US Patent D452909 · Granted Jan 8, 2002

Assignee

No assignee recorded.

Inventors

Roger Saulce (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Expandable in-ear device2004

In-ear system2002

Multi-purpose jointed suspended-bed transport trailer2000

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly