4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Michael L. Graetz

Inventor

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

Details

Inventor

active

Microstructured screen with light absorbing material and...

Optical: systems and elements – Projection screen
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Microstructured screen with light absorbing material and...

Optical: systems and elements – Projection screen
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Projection system having avirtual mask

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Screens and methods for displaying information

Optical: systems and elements – Projection screen
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

Michael L. Graetz does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2283670

  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