Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valve assembly and method of making same

Valve assembly and method of making same

US Patent 4690164 · Granted Sep 1, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System for generating electrical energy from ambient energy2011
System for generating electrical energy from ambient motion2010
System for delivery of fibers into concrete2010
Cementitious material reinforced with chemically treated cellulose fiber2008
Cementitious material reinforced with chemically treated cellulose fiber2005
Absorbent structures of chemically treated cellulose fibers2004
Absorbent structures of chemically treated cellulose fibers2003
Drawer closing and latching system2003
Drawer operating system1999
Apparatus and method for tracking a vehicle1999
Method for automatic dispensing of articles stored in a cabinet1995
Drawer operating system1995