Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for hardness measurement by impact

Apparatus for hardness measurement by impact

US Patent 8074496 · Granted Dec 13, 2011

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for determining the wear of a carbon ceramic brake disk2015
Measuring instrument2014
Method and apparatus for the non-destructive measurement of the compressive stre2012
Image digitizing system2001
Method and apparatus for rapid scanning of color images2000
Image digitizing system1999
Absolute digital position encoder1999
Digital input and control device1998
Digital input and control device1998
Optical scanner for line scanning an original1998
Method and apparatus for rapid scanning of color images1997
Light source for an image reading device1997