Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hub device for preventing liquid leakage

Hub device for preventing liquid leakage

US Patent 4235232 · Granted Nov 25, 1980

Estimated economic value: $8,135,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods and systems for initiating a recording session in a graphical user inter2023
Tapered fitting for an introducer coupled to a hemostatic valve2011
Catheter introducer with lubrication means1995
Soft tip obturator1994
Needleless introducer with hemostatic valve1993
Non-metallic, bio-compatible hemostatic clips (one piece wedge clip)1987
Molding process for polydioxanone polymers1984
Non-metallic, bio-compatible hemostatic clips1983
Methods of improving surface characteristics of extruded thermoplastic tubing an1983
Winged IV catheter1983
Blood collection assembly with unidirectional flow valve1982
Cartridge for hemostatic clips1981