Membership
Tour
Register
Log in
Jon Wyman
Follow
Person
Somerville, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Penetration hardness tester
Patent number
6,142,010
Issue date
Nov 7, 2000
Instron Corporation
John J. Merck
G01 - MEASURING TESTING
Information
Patent Grant
Penetration hardness tester
Patent number
5,616,857
Issue date
Apr 1, 1997
Instron Corporation
John J. Merck
G01 - MEASURING TESTING