Compositions
Light transmission modifying compositions
Ultraviolet
Inventor
active
No associations
LandOfFree
Charles Howard Appell does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Charles Howard Appell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Charles Howard Appell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1765694