Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Underwater drainage apparatus with reduced dead air space

Underwater drainage apparatus with reduced dead air space

US Patent 4261362 · Granted Apr 14, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drainage catheter system1999
Catheter having lubricated sheathing1998
Food preparation assembly1996
Liquid reinfusion bag system1990
Drainage device with disposable collection chamber1989
Torque limiting fastener1987
Surgical drainage apparatus1987
Air leak detection chamber for drainage device1987
Surgical drainage apparatus1986
Surgical drainage apparatus1986
Hose clamp1986
Glove molding apparatus and method1985