4. Optical: systems and elements
  5. Extended spacing structure for optical elements
  6. Extension of tubular element adjustable

Derek S. Chapel

Examiner

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

Details

Examiner

active

No affiliations

Adjustable light attenuator or blocker for vehicle

Optical: systems and elements – Glare or unwanted light reduction
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Blind spot curved mirror

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Catadioptric projection optical system, exposure apparatus...

Optical: systems and elements – Compound lens system – With curved reflective imaging element
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Catadioptric projection optical system, exposure apparatus...

Optical: systems and elements – Compound lens system – With curved reflective imaging element
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Complex objective lens compatible with information media of...

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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

Derek S. Chapel does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2362051

  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