Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Oil well jack

Oil well jack

US Patent 4519293 · Granted May 28, 1985

Assignee

No assignee recorded.

Inventors

Unknown

View full patent text on Google Patents →

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly