Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Penetration hardness tester

Penetration hardness tester

US Patent 6142010 · Granted Nov 7, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wireless lance2014
Thermocouple extension wire2013
Apparatus for the detection and measurement of particulates in molten metal2005
Apparatus for the detection and measurement of particulars in molten metal2003
Hardness tester2001
Hardness tester2001
Penetration hardness tester1997
Penetration hardness tester1997
Penetration hardness tester1997
Method of ultrasonically welding together two conductors1996
Method and apparatus for introducing uniform quantities of a material into a met1991
Two temperature measuring probe1989