Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
Inventor
active
No associations
LandOfFree
Paul Schalk does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Paul Schalk, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paul Schalk will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2232214