Surgery
Respiratory method or device
Ozone or ion generation
Inventor
active
Automatic eyewear cleaner
Enemata administering device
No associations
LandOfFree
John S. Efroymson 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 S. Efroymson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John S. Efroymson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1835578