Uncategorized
Inventor
Etching polyester film
Process for making vacuum fixtures for miniature magnetic...
No associations
LandOfFree
Jr. John J. Frantzen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Jr. John J. Frantzen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jr. John J. Frantzen will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-269581