Membership
Tour
Register
Log in
Edward L. Martin
Follow
Person
Sharon, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Welding helmet
Patent number
D585604
Issue date
Jan 27, 2009
Optical Engineering Company, LLC
Edward L. Martin
D29 - Equipment for safety, protection, and rescue