Membership
Tour
Register
Log in
Neefe Optica Lab Inc.
Follow
Organization
Big Spring, TX, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Injection molding of optical lenses and optical molds
Patent number
4,284,591
Issue date
Aug 18, 1981
Neefe Optica Lab Inc.
Charles W. Neefe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks