Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dynamic shaft seal for pumping fibrous slurries

Dynamic shaft seal for pumping fibrous slurries

US Patent 5344163 · Granted Sep 6, 1994

Estimated economic value: $3,452,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cat collection box2013
Desalinization by evaporation from capillary material2010
Portable apparatus for installing floor boards and associated method2010
Tray for a water treatment apparatus2009
Apparatus and methods for collecting and transferring solids separated from wast2005
Energy-efficient duct, head cell with duct and methods2005
Energy-efficient head cell entry duct2003
Centrifugal pump for pumping fiber suspensions1997
Centrifugal pump for pumping fiber suspensions1997
Mixer for mixing multi-phase fluids1996
Centrifugal pump for pumping fiber suspensions1995
Centrifugal pump for pumping fiber suspensions1995