4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. With decoration or ornamentation

Hung-Xuan Dang

Examiner

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Examiner

active

No affiliations

Eyeglass system

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With decoration or ornamentation
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for obtaining radiation image data and...

Radiant energy – Invisible radiant energy responsive electric signalling – Semiconductor system
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hung-Xuan Dang does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Hung-Xuan Dang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hung-Xuan Dang will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-539386

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure