Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for producing longitudinal grooves in cylindrical workpieces

Method for producing longitudinal grooves in cylindrical workpieces

US Patent 7540179 · Granted Jun 2, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for producing an internally and externally toothed pot-shaped 2018
Rolling tool with integrated drawing stage2010
Rolling tool with integrated drawing stage2010
Safety circuit arrangement for lifting/tilting or tilting devices1991
Protective means for a lifting/tilting or tilting device1989
Equipment for emptying containers statement as to rights to inventions made unde1989