Acoustics
Diaphragm and enclosure
Recessed
Inventor
active
Electrical conductivity in a suspended ceiling system
Flat panel sound radiator with fire protective back box
No associations
LandOfFree
William E. Beakes does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William E. Beakes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William E. Beakes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2748220