Surgery
Respiratory method or device
Including body or head supported means covering user's scalp
Inventor
active
Mask tightening strap
Near-sighted lens of wide-vision diving mirror
Panoramic-view diving mask with self-sealing, non-glued...
Panoramic-view diving mask with self-sealing, non-glued...
Self-sealing, non-glued removable watertight lens assembly...
No associations
LandOfFree
Li-Jen Feng does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Li-Jen Feng, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Li-Jen Feng will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2776207