4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses

Karl Citek

Inventor

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

Details

Inventor

active

Activity-specific optical filters and eyewear using such...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Activity-specific optical filters and eyewear using such...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Anaglyphic depth perception training or testing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For fusion and space perception testing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Anaglyphic depth perception training or testing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For fusion and space perception testing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Chromatic architecture for sports equipment

Games using tangible projectile – Projectile – per se; part thereof or accessory therefor – Having hollow core or bladder enclosed within cover
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

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

Karl Citek does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1920626

  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