Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
Representative
active
No affiliations
LandOfFree
Patrick J. Spen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Patrick J. Spen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Patrick J. Spen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-631060