Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Metal hardness test block with circular targets connected by alphanumeric grid lines

Metal hardness test block with circular targets connected by alphanumeric grid lines

US Patent D790378 · Granted Jun 27, 2017

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods relating to effective management of fluid infrastructure2024
Metal hardness test block with targets spaced from alphanumeric grid lines2017
Metal hardness test block with alphanumeric grid and circular targets with cross2017
Encapsulating material for asbestos tile1993