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

John P. Wieczorek

Inventor

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

Details

Inventor

active

Collimator for laser projector

Optical: systems and elements – Mirror – Plural mirrors or reflecting surfaces
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

DC/AC/DC Power conversion system including parallel transformers

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Goggles for use with laser projection assembly systems

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Patent

  [ 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

John P. Wieczorek does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-542353

  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