Optical waveguides
With optical coupler
Switch
Inventor
active
Adjustable tap for light-pipe
Valve for light pipe
No associations
LandOfFree
Robert Helble does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Robert Helble, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert Helble will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-475676