Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Tree steps

Tree steps

US Patent 4422527 · Granted Dec 27, 1983

Assignee

No assignee recorded.

Inventors

William E. Schultz (4 patents)
Unknown

View full patent text on Google Patents →

More Patents by These Inventors

System and method for evaluating idiosyncratic risk for cash flow variability2012

Vertically adjustable tool actuators for a single stage finishing press1997

Die assembly1995

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly