Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
Attorney
active
No affiliations
LandOfFree
Roy E Mattern, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Roy E Mattern, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roy E Mattern, Jr. will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2149148