Uncategorized
Inventor
Developer and process for the use thereof in electrolytic...
Electrosensitive recording process and sheets
Photosensitive sheets, the preparation and use thereof
No associations
LandOfFree
Frank A. Hamm does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Frank A. Hamm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frank A. Hamm will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-19793