Metal working
Method of mechanical manufacture
Electrical device making
Representative
active
No affiliations
LandOfFree
R. Fredrick Hamann does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with R. Fredrick Hamann, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and R. Fredrick Hamann will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1725898