Membership
Tour
Register
Log in
Marvin L. Emmons
Follow
Person
Grand Prairie, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Convertible hat blocking structure
Patent number
4,113,154
Issue date
Sep 12, 1978
Marvin L. Emmons
A42 - HEADWEAR