Membership
Tour
Register
Log in
CERTAINTEED SHADE SYSTEMS, INC
Follow
Organization
VALLEY FORGE, PA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Shade canopy
Patent number
6,006,809
Issue date
Dec 28, 1999
CertainTeed Shade Systems, L.L.C.
Marvin E. Williams
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS