Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
Inventor
active
Apparatus and method for determining contact lenses
Apparatus and method for determining contact lenses
No associations
LandOfFree
Herman van Gelderen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Herman van Gelderen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Herman van Gelderen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1628972