Uncategorized
Inventor
Asphalt-petroleum resin filled compositions
Base sheet for roofing assembly
High-strength built-up roofing using improved ply sheets
Solar roofing assembly
No associations
LandOfFree
William J. Woodring does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William J. Woodring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William J. Woodring will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-546421