Uncategorized
Inventor
Fluorescent product and method of preparation
Manufacture of glass headers for electron tubes and the like
No associations
LandOfFree
Bennett S. Ellefson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Bennett S. Ellefson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bennett S. Ellefson will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-268934