Measuring and testing
Hardness
By penetrator or indentor
Inventor
active
No associations
LandOfFree
Harold K. Herring does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Harold K. Herring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Harold K. Herring will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-949452