Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Safe

Safe

US Patent D650548 · Granted Dec 13, 2011

Assignee

Master Lock Company

Inventors

Glenn Meekma (37 patents)
Scott B. Stevens (79 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Locking device2021

Lock2015

Lock2015

Multiple user lockbox2015

Lock2015

Lock2015

Lock2015

Lock2015

Lock2015

Lock2015

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly