Compositions
Inorganic luminescent compositions
Tungsten containing
Inventor
active
No associations
LandOfFree
John J. Kroll does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John J. Kroll, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John J. Kroll will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-755909