Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spiral-webbed mandrel

Spiral-webbed mandrel

US Patent 7077639 · Granted Jul 18, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and method for cutting an extruded pipe to length2025
Device and method for cutting an extruded pipe to length2022
Cooling and vacuum tank2021
Device for producing plastic pipes2020
Process and apparatus for supporting a plastic profile2020
Device for producing plastic tubes2018
Device for guiding and/or forming an extruded strand of plastic and process for 2018
Extrusion process2017
Device for sealing a cooling tank for an extruded plastic profile2016
Device and method for cooling plastic profiles2016
Pipe support system2010
Pipe support system2010