4. Optics: measuring and testing
  5. By polarized light examination
  6. With polariscopes

Joel R. Blum

Inventor

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

Details

Inventor

active

Advanced liquid crystal tunable filters and method

Liquid crystal cells – elements and systems – Liquid crystal system – Variable or rotatable retarder used with other retarders to...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Conical refraction polarimeter

Optics: measuring and testing – By polarized light examination – With polariscopes
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

Joel R. Blum does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-3165486

  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