Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Perch-shank device

Perch-shank device

US Patent 6516593 · Granted Feb 11, 2003

Assignee

No assignee recorded.

Inventors

Dennis Markle (3 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Perch-shank device2013

"Floating ""V"" shaped breakwater"1997

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly