Electrical audio signal processing systems and devices
Stethoscopes, electrical
Inventor
active
Binaurals of a stethoscope
Chestpiece of a stethoscope
Electronic stethoscope
Electronic stethoscope
Electronic stethoscope
No associations
LandOfFree
James A. Grasfield does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with James A. Grasfield, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and James A. Grasfield will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-444335