Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
Inventor
active
Battery having deformations in a metal layer
Case for metal/air electrochemical cells, and cells and lantern
Hearing aid
Hearing aid package
High energy density metal-air cell
No associations
LandOfFree
John E. Oltman does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John E. Oltman, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John E. Oltman will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-306482