Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing flat wire coil springs to improve fatigue life and avoid blue brittleness

Method of manufacturing flat wire coil springs to improve fatigue life and avoid blue brittleness

US Patent 7055244 · Granted Jun 6, 2006

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Oval bar2019
Steel tire cord with high tensile strength2000
Process for producing patented steel wire1999
Process for patenting and brass plating steel wire1995
Method and apparatus for manufacturing ply stock1995
Apparatus for manufacturing ply stock1994