Membership
Tour
Register
Log in
Carolina Stollenwerk O'Hagin
Follow
Person
Languenan, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Roof vent
Patent number
D589134
Issue date
Mar 24, 2009
Carolina Stollenwerk O'Hagin
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
Information
Patent Application
AUTOMATIC ROOF VENTILATION SYSTEM
Publication number
20090203308
Publication date
Aug 13, 2009
Carolina O'Hagin
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FORM-FITTING SOLAR PANEL FOR ROOFS AND ROOF VENTS
Publication number
20080098672
Publication date
May 1, 2008
Carolina Stollenwerk O'Hagin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...