Surgery
Respiratory method or device
Face mask covering a breathing passage
Inventor
active
Positive pressure breathing assembly and demand regulator theref
Positive pressure breathing assembly and demand regulator theref
No associations
LandOfFree
Walter J. D. Lybrand does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Walter J. D. Lybrand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Walter J. D. Lybrand will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-507072