4. Radiant energy
  5. Invisible radiant energy responsive electric signalling
  6. Infrared responsive

David L. Spears

Inventor

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

Details

Inventor

active

Infrared detector using a resonant optical cavity for enhanced a

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for detecting and discriminating...

Optics: measuring and testing – By particle light scattering – With photocell detection
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Superlattice structures for use in thermoelectric devices

Active solid-state devices (e.g. – transistors – solid-state diode – Thin active physical layer which is – Heterojunction
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-1220876

  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