Optical: systems and elements
Light control by opaque element or medium movable in or...
Electro-mechanical
Inventor
active
No associations
LandOfFree
Bereket Berhane does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Bereket Berhane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bereket Berhane will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2578254