Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Biopsy needle with completely closable cutting end bore

Biopsy needle with completely closable cutting end bore

US Patent 4926877 · Granted May 22, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Three dimensional tilt rachet with self retaining mechanism2015
Retractor ring holder2014
Adjustable ratchet retractor support apparatus2004
Three-dimensional tilt ratchet mechanism2003
Surgical retractor assembly2003
Surgical retractor assembly with controlled rotation2001
Combined lap aroscopic tool holder and positioner1998
Combined laphroscopic tool holder and positioner1998
Combined laparoscopic tool holder and positioner1997
Orthopaedic retractor blade1996
Multi-position ratchet mechanism1994
Flip-up sternal retractor1994