Metal treatment
Compositions
Heat treating
Inventor
active
Composition and process for treating steel
Composition and process for treating steel
No associations
LandOfFree
John J. Donofrio does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John J. Donofrio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John J. Donofrio will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1553179