Heat exchange
With repair or assembly means
Inventor
active
Ground level waste heat recovery system
Multiple furnace waste heat recovery system
No associations
LandOfFree
Donald R. Phelps does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Donald R. Phelps, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald R. Phelps will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1137878