Chemistry: natural resins or derivatives; peptides or proteins;
Natural resins or derivatives
Rosin or derivative used as starting material in process, or...
Representative
active
No affiliations
LandOfFree
Timothy J. Keefer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Timothy J. Keefer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Timothy J. Keefer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-567518