4. Optics: eye examining, vision testing and correcting
  5. Eye examining or testing instrument
  6. Methods of use

John M. Lewis

Inventor

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

Details

Inventor

active

Membrane eraser

Surgery – Instruments – Optic – otic or oral scrapper or abrader
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Pliable eyeglass attachment for deflecting wind around the ear

Apparel – Guard or protector
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Visual acuity test device and method of preparing same

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Visual acuity testing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Methods of use
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 M. Lewis 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 M. Lewis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John M. Lewis will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1086392

  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