Uncategorized
Inventor
Impregnated cellulosic fabric air filter
Treatment of nonwoven fabric with a thermosetting resin and...
No associations
LandOfFree
K. Sumner John does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with K. Sumner John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and K. Sumner John will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-908633