Uncategorized
Inventor
Method of manufacture of contact springs
Pretensioned springs
No associations
LandOfFree
Donald C. Koehler 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 C. Koehler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald C. Koehler will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-19059