Membership
Tour
Register
Log in
T. Hirschfeld
Follow
Person
Framingham, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Gas chromatograph device
Patent number
4,123,236
Issue date
Oct 31, 1978
Block Engineering Inc.
T. Hirschfeld
G01 - MEASURING TESTING