Uncategorized
Inventor
Cellulose acetate spinning solutions and process of spinning...
Multiple tobacco smoke filters
Polyether treated polyester fibers
Tobacco smoke filter containing polyolefin cobweb additive
Tobacco smoke filter elements and treating compositions...
No associations
LandOfFree
E. Kiefer 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 E. Kiefer John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and E. Kiefer John will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-700422