Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Metal tubing coated with multiple layers of polymeric materials

Metal tubing coated with multiple layers of polymeric materials

US Patent 6689440 · Granted Feb 10, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Metal tubing coated with multiple layers of polymeric materials2003
Metal tubing coated with multiple layers of polymeric materials2003
Multi-layer assembly for fluid and vapor handling and containment systems2001
Multi-layer assembly for fluid and vapor handling and containment systems2001
Multi-layer tubing assembly for fluid and vapor handling systems2001
Multi-layer assembly for fluid and vapor handling and containment systems2001
Reinforced flexible tubing for fluid handling systems and method2000
Reinforced flexible tubing for fluid handling systems and method2000
Multi-layer tubing assembly with foamed outer layer2000
Multi-layer tubing assembly for fluid and vapor handling systems2000
Metal tubing coated with multiple layers of polymeric materials1999
Metal tubing coated with multiple layers of polymeric materials1999