Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vacuum furnace for heat treatment of metallic workpieces

Vacuum furnace for heat treatment of metallic workpieces

US Patent 4869470 · Granted Sep 26, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for running an application on a distributed system architecture2022
Orbital apparatus for machining a revolution metallic wall2013
Method for electrochemically processing material2004
Method for segmentation of digital color images1999
Process and apparatus for heat treatment of workpieces by quenching with gases1997
Process and apparatus for heat treatment of workpieces by quenching with gases1997
Method for the treatment of alloy steels and refractory metals1994
Method and apparatus for the automatic monitoring of operating safety and for co1994
Method and apparatus for the automatic monitoring of operating safety and for co1994
Process for applying nitride layers to titanium1994
Method and apparatus for the automatic monitoring of operating safety and for co1993
Method and apparatus for the automatic monitoring of operating safety and for co1993