Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Speaker

Speaker

US Patent D419158 · Granted Jan 18, 2000

Assignee

Mackie Designs

Inventors

Greg C. Mackie (31 patents)
Joseph L. Erno (13 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Optically controlled motorized control device2014

Speaker basket2001

Speaker basket2001

Speaker basket2001

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly