Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Well screen having a uniform outer diameter

Well screen having a uniform outer diameter

US Patent 5787980 · Granted Aug 4, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Water treatment device2006
Column packing and method for manufacturing the same2003
Column packing and method for manufacturing the same2003
Filtering device2002
Column packing and method for manufacturing the same2002
Device and method for holding catalyst in a radial flow reactor2001
Filtering device with rotatable backwash tube2001
Filtering device2001
Filtering device2000
Rotary drum type dehydrator1999
Device for measuring distance between walls of coaxial cylindrical screens1999
Partition structure having a screen1999