Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sealing element, particularly for shut-off and regulating valves, and process for its production

Sealing element, particularly for shut-off and regulating valves, and process for its production

US Patent 5888638 · Granted Mar 30, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

LED module having a platform with a central recession2014
Process and apparatus for the purification of waste water2000
Sealing element, particularly for shut-off and regulating valves, and process fo1999
Plumbing fixture with line-powered control unit1997
Faucet handle1996
Stroke limiter for single-lever mixing valve1996
Shower head with elastomeric nozzles1995
Valve plates for single-control valve1994
Method and apparatus for biologically purifying sewage which is organically load1994
Ceramic-plate flow-control valve1994
Shower head1992
Arrangement for measuring an electrical power or energy1991