Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

Solar Air Heater Profile receives U.S. Patent Nov. 2011

Loading...

Sign in or sign up now!
199,364
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Mar 5, 2009

November 1st, 2011 solarwindowheaters.com is pleased to announce the U.S. Patent of thier new solar air heater profiles.

  • likes, 60 dislikes

All Comments

Adding comments has been disabled for this video.
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more